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1. o gt Marker gt Eidem 5m greg image f EL Block scheme Labels a B j Re Stereopairs Strip outlines E i Image outlines B gt oo Raster Cin a f gt Amm iT x i nilale X 4 4 Crp 2 Pasa 2 2 75 Ha T Kon 349 WCHP BAN 3AM a rnn ckn 2D window with a block scheme and a block wide DEM displayed EEL lolx Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit e XE mS a ORA SN AI eale alo om 2 2 7 Stereopair 24B5840 24B5839 jd NN pam A Tas ane JA AP US Br 2 DO PRU NOE A aN ae EUY INS SA UOS La s RA 1S eX SEE BE Rl LE ESO s ja BEER RT N LT R 1b j A AS gt O E pickets Fi x da P M a T as filtered x da K gt f y D dx ms EM Images z order xj oo co an D Fi cn S lg amp UE a 4 2 LP x XE oF at Curves editing editing X e f sb 1 mon e D a fa eee SANNET e i 61 gt xSS ERE A X Ee E x Su MEE A co TEE S S ons 2D window for a stereopair with a TIN displayed 2011 8 Project processing 2011 There are following icons in the 2D window tool bar marker mouse F4 hot key turns on marker mouse mode in this case mouse cursor is not displayed and only the stereomarker is used for work see the center on marker F7 hot key scrolls image in such a way that the marke
2. 2011 20 Project processing 2011 France 89 3 4 5 6 _Copy_3_images PHOTOMOD Oj x Project Block Orientation An vectors Grid TIN DEM Edit Service Window Help Exit l Ob ik D2 Re allies alee u em tihi 2 1 5 Stereopair 2137 2139 18 x DSe Me MAQMafs x n dbf Ir Select object on image Lu pee ce ates T Ue T See TALUS SLOPE L SPORTS GROUND E 1 0 4 TENNIS COURT C 1 0 4 TENNIS COURT C 1 0 4 SECTION OF STREAM L 1 0 2 SECTION OF STREAM L 1 0 8 El SECTION OF STREAM L 1 0 5 SECTION OF STREAM L 1 0 5 SECTION OF STREAM L 1 0 20 SECTION OF STREAM L 1 0 24 SECTION OF STREAM L 1 0 14 SECTION OF STREAM L 1 0 3 SECTION OF STREAM L 1 0 2 SECTION OF STREAM L 1 0 10 SECTION OF ROAD L 1 0 6 SECTION OF ROAD L 1 0 5 SECTION OF ROAD L 1 0 3 SECTION OF ROAD L 1 0 63 SECTION OF ROAD L 1 0 4 SECTION OF ROAD L 1 0 9 SECTION OF ROAD L 1 0 5 SECTION OF ROAD L 1 0 11 SECTION OF ROAD L 1 0 61 SECTION OF ROAD E 1 0 42 SECTION OF ROAD L 1 0 7 SECTION OF ROAD L 1 0 28 SECTION OF ROAD L 1 0 7 SECTION OF ROAD L 1 0 9 SECTION OF ROAD L 1 0 6 SECTION OF ROAD L 5 SECTION OF ROAD a NN CCCTINAINC ONAN I zi 4 gt zi _ 587406 978094 m 2310577 375877 m 148 703859 m Crp 19 Pasa 2 19 118 Ha 2cm Ct 1 Koni 34N MCNMP BAN 3AM pycckw Po OK Selecting object in 2D window and in the list Following objects are displayed in the Object list window object nu
3. 105 O9 T HN TODDIOOV VET CANON esaet cs sas oi ssc ptu pruna M dus E MEE M IMP EET 105 SEPAN QUU m ee ee 106 eA STEHEN IE abesset eei sates A E dE EIDEM ENIM DUM dM UID Ed cM 107 5 0 2 22 gr HECEIS oimecdet tm ence oe ER MEME OM iN MM EM NAM DNA iM MM MAN M DNA OMM UM IMMUNE 107 s OS M a oa 0 EPA 02 NITET 109 Os FRI IA OOF TIN 109 6 6 TIN control against triangulation POINtS ceceecceceeeeeseeeeeeeeeeeeeeesa esses enne 110 6 7 Calculating TIN AS PED 111 CS ge o e E E T E A AT E A A A E A T E T 112 rem ere ACO INES ae E E geet sete eee eee ee eee 113 7 1 Building contour lines from TIN seeesssssesseseeeeennenenm nennen nnnm nnne nnn nnns nnn 113 7 2 Building contour lines from DEM eesssssssssseeeeeeeen nennen nnne nnne nnn nnns nna nnn 114 7 3 Creating smooth model contours ssssssssssssssssssssseseee eene nnnm nane nna nnns nn nnns nnne nn 116 LA SAVING COMOUP INGS NN Em 118 SM LoadiNg CONTOU MNS EET EET mri 118 7 6 Operations on contour lines reete toit dann Snes iot reo thea cma e omes Loue oma dioses couv PET gU ra uae iden ees 118 7 6 1 Controlling contours intersections ise eti Frane retinet ede ues Peu bue edes pasada yuluvbVav aalccsvvu ui URS aeuE UR 119 1 6 2 Checo contours DU PONS aaa rece sett ces esas Miata espa PE E ios q
4. add a new preset to the list The button should be pressed after the parameters for a new preset are ready to open a window for naming the preset After the name is specified the preset is created from current parameters and it s name appears in the presets list delete the selected preset from the list i clear the presets list export all presets from the list into a file import presets from a file into the list i reset to the initial state delete all custom presets and reset the pre defined presets to their default settings 6 3 2 9 2 Recommendations on using the filter The following should be taken into account when setting up the filter 1 2 It is preferable to use stagewise filtering several passes with different parameter presets The presets should be formed in the order of increase of the following parameters points mutual influence distance radius of intermediate smoothing and permissible point s deviation from the smoothed surface The radius of intermediate smoothing directly describes the terrain feature thus it should not be set too large more than 1500 m It is recommended to analyze beforehand the maximum area of flat surges in the area of interest e g measure in stereopair window and compare it to the value in preset parameters In case the latter is less than measured area the parameter should be increased 97 RACURS Co Ul Yaroslavskaya 13 A office
5. 1 Create vector layer 2 Create polygons 3 DEM Flatten fragment command 8 7 3 Transposing DEM The DEM Transpose DEM menu command allows converting a DEM from left coordinate system into right one and vice versa i e swapping rows and columns to bring it into compliance with the project The left right DEM mismatch may be caused by source vectors which were used to build the DEM which should have been XY swapped Vectors Swap X lt gt Y before DTM creation but were not 8 7 4 Converting DEM to another coordinate system The DEM Transform DEM to another CS allows changing the DEM coordinate system to bring it into compliance with the project coordinate system Also such need may arise for exporting DEM to another system The Coordinate system conversion is shown on the command execution Coordinate system conversion 3 x Input coordinate system spas New Zealand Map Grid Mew Zealand EPSG Supersedes 27291 6049 North Island Grid and z Orientation right gea reFerencing global coordinate system Output coordinate system spas New Zealand Map Grid New Zealand EPSG Supersedes 27291 G049 North Island Grid and z Select Orientation right geo referencing global coordinate system xEenks Morth 6584375 129500 A Wiest ell size East 2587329 716400 A 00000A 5 2588924 716400 A South esazr4s 129500 A Calculate parameters by existing DEM Height 1630 000000
6. 2011 126 Project processing 2011 loxi xkents Morth 260618 760205081 A ell size Fast fio o A rs8187 21302063 54 South 257388 760205081 A Calculate parameters by existing DEM Height 230 000 324 cells Width 2090 000 210 cells Exclude Z values 0 0 M ceca Parameters of DEM creation from regular pickets Click OK Specify DEM file name define target folder in profile resources and click Save Select one of loading options and click OK see also the chapter DEM saving and DEM loading The operation of DEM building is started In Manager see the chapter Layer manager the appropriate layer is created 1 7 2 Block scheme Beo AQ ape reg picket x dem DEM E all vector x data Ve Bl all pickets x data V T QuickTies gt Block scheme Raster xf e 3 gm x i Ems mo 00 6 H4 8 iv 8E 5 O Yoo m 4970359 058743 M 6443161 081370 m 145 565477 n DEM created from regular pickets 8 1 4 Creating smooth model DEM A DEM can be created as smooth model from objects of selected vector layers The smooth model implies creation of DTM with the given precision 127 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 To create DEM open vector layers and execute menu command DEM Build Smooth model The Build DEM from smooth DTM dialog appears In Source layers section select base vector layers by checking them
7. Points Lines wireframe model Hypsometry hypsometrical model Texture model with a rendered source raster available when the raster is georeferenced Imaging changes layer color Shows the layer as monochrome Lightning or by colors in accordance with the Z range Color fill When using Lightning mode you can change TIN color from pull down menu Layer color after TIN selection e Objects managing vector layers See also the chapter Vector objects creation All shows hides all vector layers and objects 15 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Original colors shows vector objects by colors used while the objects creation If this option is Off you can use colors from the Layer color pull down menu located at the window bottom Turn on depth test shows hides vector objects covered by the model Model type selects the type of vector objects displaying Vectors Bezier DEM managing DEM layer see also the chapter DEM Model type DEM displaying mode Points Lines wireframe model Hypsometry hypsometrical model Color fill the model colored in accordance with Z coordinate Texture model with a rendered source raster available when the raster is georeferenced DEM and TIN color can be changed by using the color you need fron the pull down menu Layer color in the bottom of 3D window proper
8. epe oe V Rough filter Delete Delete 2 Y Smooth filter Delete Delete 3 Vs Very Smooth filter Delete Delete Actions e Choose the Presets option in step 7 e Instep 2 press the Parameters and presets button to open the corresponding window for viewing existing or creating new presets Existing preset parameters cannot be edited manually but it is possible to automatically recalculate settings of all presets based on current mean distance between points when Automatically recalculate parameters option is on Determine the filter scenario in step 3 the combination of presets order of their application and actions for found surges Buildings and vegetation filter Layer al Sasha Vectors r Untestable points Pele Filter selected objects only Vv Copy points to new layers before Remove all removing or correcting C Remove near the border C Mark only STED 2 Parameters and presets rr Automatically recalculate parameters and IV presets For the current space between points recommended Use Presets SIED 1 d Presets in application order t s NI REM ras a VW Rough filter Delete Delete 2 Vo Smooth filter Delete Delete 3 VW Very Smooth filter Delete Delete Actions Choose the Parameters option in step 7 Press the Parameters and presets button in step 2 for settings the parameters for the single pass In this case it is possible to
9. 10 12 4 Coordinates transformation The Vectors Coordinates transform tab of Settings window Service Settings menu command or 5 button allows to perform coordinates transformation between blocks through pixel or geodetic coordinates In case of using geodetic coordinates you can perform transformation via latitude longitude or using equating of coordinates numerical values The option below allows to use another strategy of coordinates transformation 197 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 El Windows Marker block scheme Marker stereopair e Control l l l L Modules pixel coordinates on images Transform coordinates between blacks via I Black scheme geodetic coordinates stereo When transforming georeferenced coordinates between different systems Correlator H DIEM 2 TIN C equate numerical values of the coordinates J Grid i Pathway made Iw Use another transform strategy if unable ta use the specified ane transform via latitude longitude Vectors Labels z Elevation labels i Point numbers Coordinate transform i Raster Irientation i Undo e Backups z Auto zave NI Strategies of coordinate transformation 10 13 Parameters of images and DEM loading The Raster tab of Settings window Service Settings menu command or button allows to setup a parameter of pyramids creation during loading of georeferenced images
10. Also there is a command Vectors Operations Delete points around polylines which allows for several layers as a one deleting all points located within the given range from polylines See chapter Deleting pickets around line objects e Filtering points There are several filters available for point objects Filter by Z range filter out points and polyline polygon vertices Z coordinate of which falls outside the given absolute range 89 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Median Z filter filter out points and polyline polygon vertices Z coordinate of which falls outside the given range from median Z value for a certain area Filter adjacent point objects filter out points situated closer than the given range from one another Filter of buildings and vegetation filter points set on elevated objects buildings trees or in pits to obtain layer of points describing the relief e Verifying points topology Vectors Topology Verify topology command may also be used for finding points coinciding with line object vertices See chapter Topology control 6 3 2 6 Filter by Z range For filtering objects of the active vector layer execute the Vectors Filter Filter by Z range command The Z range filter window opens 2 range filter Gl x Layer vectors z min 1 3917 m Zmax 7 8170 m Filter range ZZ Tini 1 3917 A m fas 57 5170 A m cnet T
11. Marker block scheme ie Marker stereopair Enable auta saving of vector data Contral is Madules nterva fs 4 minutes METE EENE Disk space limit f o FA GE EE Raster stereo Minimum inactivity period FA seconds H Corelator i DEM z TIN 1 Grid Pathway made El Vectors z Elevation labels 2 Point numbers Coordinate transform z Raster 2 Orientation gt Undo Backups 5 ustem NI 10 18 System settings The System tab of Settings window Service Settings menu command or button allows to setup system settings e Do not use textures for precision raster display enable this option to speed up graphics output when using old video adapter but this will not allow to position marker with sub pixel accuracy e g in fixed marker mode e Compatibility mode for TIN display enable this option only if you can see artifacts during TIN displaying e Tile size for reading and displaying images try to change a size of tile if during image displaying in 2D window you experience noticeable delays e Tile size for writing MS TIFF allows to setup a tile size for files of MS TIFF and MegaTIFF formats to be created e Memory cash buffer for project images when working with big volume of vector data reduce memory cash buffer free memory in other cases increase it 2011 202 Project processing 2011 El Windows H Marker block scheme ie Marker stereopair W Do not
12. Select the DEM for export from the Layer Manager make this layer active and then use Vectors Export export format menu command The dialog appears for choosing file name outside the resource profile to save exported DEM to Press the Save button The export parameters window opens Set the parameters and press OK 10 Parameters and settings Settings window which contains tabs set which allow to adjust the PHOTOMOD system parameters for various steps performing of project processing opens by the Service Settings command or by pushing the button of PHOTOMOD Core main toolbar Hl Windows z Marker block scheme Z puesemerl she 2 ia Marker stereopair citer mo rm Modules EM Block scheme Invert ie Raster 2 stereo Mouse sensitivity in roam mad H Dorrelator DEM I I z TIN F Grid Invert o i Pathway mode 3 Vectors Autoscrollin 2 2 Labels Use autoscrolling with border zone 5 pis H Elevation labels Point numbers Automatically adjust parallax in stereo mad Coordinate transform oe ia fencer l Raster Activate with thresho 5 A pix ie Onentation l l a Undo Automatically change stereopai Backups Threshold ho Pi H Auta save i System For editing Far filter and control operations Use fixed marker parallax mode as default d The Settings window 10 1 Windows settings The tab Windows in the Settings window menu Service
13. Valid deleted contour part Average E 121 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Press OK A new layer with merged contours is created in the Layer Manager 7 6 4 Checking contours merging Quality of automatic or manual contours merging may be verified with the operation of checking the merging Vectors Contour operation Check of contours merging menu command The parameter is the check distance maximum size of the distance between contours which is considered the gap A list of coordinates of found gaps is shown coordinates of the gap center and its size DL for each gap Selecting a row in the list moves marker to the gap center point for editing the contours Wrong contours vertices Pim x 6 N X 544349543 Y 49 0414 075 2 145 500 DL 1 474 List of contour gaps after merging When a gap is selected it can be fixed by pressing the Merge button All gaps can be fixed by pressing the Merge all button 8 Digital Elevation Model DEM 8 1 DEM building Initial data for regular grid DEM Digital Elevation Model creation are relief models represented as irregular network of triangles TIN or points as well as any vector objects See the chapter Building TIN and Pickets creation All ways of DEM building are described below 8 1 1 Building DEM using TIN When operation of DEM creation from TIN using menu command DEM
14. Build From TIN is started the Create DEM dialog for parameters selection is opened 2011 122 Project processing 2011 Create DEM Sei Bounds Morth 6584373 652 A m West 2587330657 5 m East 2568924 272 A m South esaz 746 003 A I Height 1627 64 m Width 1593 615 m ell size DEM cell size ioo E m Cells number Height 152 Width 159 Appr DEM File size 133 82 KB in DEM creation parameters from TIN You can change the bounds coordinates of output DEM in North West South East text fields To do that input new coordinate values there The defaults are the coordinates of the corners of the rectangle which describes an area of the source TIN In the Height and Width fields you can see calculated sizes of DEM border in meters Use the DEM cell size parameter to set a size of DEM cell in meters This value should be commensurable with the size of grid cell used for TIN creation or with the size of the smallest TIN triangle Too small DEM cell size just causes increasing of the output file size and time of the operation without improving the accuracy Number of cells for width and height and approximate size of DEM file is calculated using the cell size specified here Click OK Specify DEM file name define target folder in profile resources and click Save Select one of loading options and click OK see also the chapter DEM saving and DEM loading The operation of DEM building is started I
15. Close polyline command Shift C hot key after entering last polyline vertex and next press Esc key 4 3 2 5 CAD objects creation In order to create vector objects of standard geometric shape use a menu opened by the command Edit Vectors create mode CAD objects x com E se Precision 0 500 CAD objects creation window 45 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Push the button aa in this menu to open lower part of the window containing settings for each object type The drop down list is used for parameters selection described below The following buttons are used to choose the type of the object to be created Ellipse if the button is pushed you can start ellipse creating Press Insert then drag ellipse s semi axis by mouse to needed size and click Insert once more to create ellipse K Circle if the button is pushed you can start circle creating Press Insert If the circle is build by two points second press of Insert indicates the diameter of the circle If the option Center radius is selected second press of Insert indicates the radius of the circle If the circle is build by two points press Insert three times to indicate three points lying on the circle 5 Arc if the button is pushed you can start arc creating Press Insert and then move the marker to specify the arc s radius Press Insert once more then drag a polygon of n
16. These settings are kept only for current session they are reset when either PHOTOMOD is restarted or the 2D window is closed saving 2D window image The system provides the ability to save the 2D window scenes to TIFF file format with the pyramid Full scene not only the part visible inside the window is saved with regard to settings in the Layer manager current zoom and images order set with the use Images z order toolbar For the 2D window block scheme besides the image the tab data file with the georeference data is also stored in the current geo coordinate system of block scheme 2011 10 Project processing 2011 Use the Service Save image menu command to save the scene The Save scene window is opened Save scene E Trj Select window to save Scene gize Wt fos pis Estimated file size 7 59 ME Set resolution 300 dpi Print size with selected resolution Wis 15 2 cm H 125 cm Open created image carea Settings for saving 2D window scene Choose the window to save from the drop down list of all open 2D windows A and A buttons are used to set needed window zoom Set image resolution in dpi to obtain acceptable image print size To open and optionally print the image immediately after saving use the Open created image checkbox To save the scene press OK button and select path and TIFF file name At that it saves the whole scene not just the visible fra
17. e 2D snapping to vertex the icon or B hot key In this mode the marker jumps from one vertex to another and XY marker coordinates coincide with XY coordinates of the vertex Marker Z coordinate at that will be preserved e 3D snapping to line the is icon or N hot key In this mode the marker moves along existing vector objects lines segments keeping all XYZ coordinates When you click somewhere on the image the marker moves to the nearest vector object e 2D snapping to line the L icon or M hot key In this mode the marker moves along existing vector objects lines segments just in XY plane Marker Z coordinate at that will be preserved 2D snapping is used when the creating object must spatially coincide with an existing one only in XY plane For example you want to draw an extension to some building at the other Z level Hot keys listed above are used for quick setting snapping on the key is pressed down and off the key is released Note It is possible to draw part of the object for example part of the polyline on the existing object if the snapping mode is turned on during the object creation As a result two or more of the object will have the geometrically coincided parts of objects 3 4 Adjusting stereoimage No matter which kind of stereomode you use you need to adjust the stereo image to get the best stereo effect in some particular image region This is especially important when you work with deep
18. ii DA A HE ERI cT T possunt Pad unl e ME ID M p anana an nae E ancsors e ao SE esie var W Cd eate PE rs DEUS T be z j 2 STANN E eT UE epes SM MTOM YNE nont rs tte orate EL o e Seeks i Irc eae or E sence MEE e D o coca sc er EB du Sie Sy E TEE N A at ihe etn Spl Ge a ear eee OANA TT Lid revere ad bu ee Les POS nasa intacta Ss ene acu A Fane Ee s Eus dem A 3 A REX S Lm TOC MAKE eer ett EET ES FEY vot al a RN NES Is y Wr aat G te Pu d DAS AIDE US rai a Cr EH ee eS SS Te VSS S WE UI TEN SH fi ese Fi Pag ae he ara ERB ii hg Fa Tua Da D Co Gora TS MERE T n dads ems Se Ru PEN Enn un pines T bi i SS Re E iJ ri L pel oe m x T E A l P 7 i E aaa fo age e DRE mmm 4 H ax RENE eee z ee ee ca at x Mom ees me g x o A CORAN Ha oe SRE ER oes ws bert I RD n EE S Vj ma re 3 ne PAKS cen WE CM EY Eie re SS TR s pe lt ve a i Ue lau 4 A erat ad Se 7 PAS CU E REAR ai m u a l Lo ia rjv Aw cA See Bete TIN as triangles colored by height l TIN as a solid filling a Cae are oo ae eT CLE ra dA Aye 2 2011 190 Project processing 2011 The Antialiased display option is used for enhanced visual representation of TIN and quasi contours Changing the Triangulation precision may help elim
19. the unique text string up to 64 character length created to refer to a vector object or group of vector objects For example Unpaved road e Type one of the following types of an object P point L polyline C polygon e Color the color used to show the object on the raster image e Size the floating point number that determines the size of a vector object in ground units For points this feature controls the size of the symbol on a raster image e Symbol the ASCII symbol corresponding to the object code for point objects only it could be selected from the standard symbol library e Q ty quantity of objects of given code Attr option of availability and number of object attributes see the chapter Adding attributes Upper icons of the Classifier window are intended for the following operations D e new creates new Classifier after closing the loaded one see the chapter Classifier creation M e Pa open opens existing classifier Save aS Saves changes 2011 32 Project processing 2011 classifer import opens standard dialogue for import codes to the current Classifier see the chapter Classifer import Classifier export opens standard dialogue to input file name with rsc extension for export classifier to VectOr format EB assign code to selected objects allows to change the code of the objects selected in 2D window see the chapters Attach
20. 0 0 0 0 The Import 2D objects option defines whether 2D objects are imported and converted to 3D The way to obtain Z coordinates for object points may be chosen from the following options in Z for 2D objects pane Constant elevation all objects are assigned the same Z value DEM from resources allows to select a resource with DEM to peek Z values from Use for unknown elevations field defines the Z value to be used for points falling into DEM void cells cells with no elevation assigned Z from Elevation code instructs the system to import Z from the Elevation attribute of DXF file Elevation from attribute use an attribute in DXF file name of which is entered in the field to obtain Z from Curves interpolation precision when objects containing smooth curves are imported the latter are approximated by polylines Value in this field defines precision maximum distance from source curve to the polyline thus influencing the number of nodes created When Use DBF file option is checked and there exists corresponding DBF file in the folder with DXF file imported vector objects are linked to classifier as described in section Importing attributes If no DBF file is used for import objects are linked to classifier in the following manner in the classifier root layer layers and code entries corresponding to layers and codes of DXF file are created and objects are linked to these code entries 9 1 8 Import from G
21. 1245 6 7439 5 0 860 958 X2 Y2 Z2 2 nd vertex coordinates separator of object descriptions Point type text string 1257 85 2198 76 459 56 Point1 X Y Z point coordinates and name arbitrary text 11 4 Appendix B Description of ASCII A format In addition to vertices coordinates the extended ASCII A format contains the following information an object type a layer number names and values of an object attributes The structure of this format file is mainly the same as of ASCII format file But the header of the file contains several lines describing an object type and attributes Below is an example of an object description section with explanation L 1011 156 OBJECT NAME Highway OBJECT COLOR 3 OBJECT SYMBOL R 2011 218 Project processing 2011 OBJECT SIZE 5 5 WIDTH 7 2 ROADNAME Highway 1234 545566 505 473671 817 77 850 545715 103 473656 072 78 310 545782 001 473567 393 78 156 545860 428 473463 139 77 974 545847 506 473339 305 77 380 545795 032 473249 288 76 795 545517 126 473365 500 76 318 545269 605 473463 426 75 869 The first line of an object description has the following structure Type Code Layer N1 N2 where e Type the symbol describing an object type L P C R Code the code of an object Layer the layer number N1 the total number of lines of an object description N2 the number of lines describing object attributes Then lines with descriptions of attribut
22. O 2011 56 Project processing 2011 To perform the operation use the Vectors Operations Convert polygons to points menu command If the operation is performed on the layer with classifier then code type P point should be selected in the classifier otherwise error message will be displayed If there are selected objects in layer then user is invited to select if all objects or only selected ones should be changed After running this command closed polylines all or selected are converted to point objects which are placed at the mass center of points constituting the boundary of source objects Selected code in the classifier is assigned to new point objects in the case of the layer with classifier as well as all the attributes of the source linear objects Unclosed linear objects as well as point ones in the result of running command are not modified 4 4 3 18 Merging point objects by attribute The Merge point objects by attribute operation is designed to find all groups of point objects with identical values of a given attribute and to convert each group of point objects into point object which is located at the mass center of the source objects group For example this operation can be used to generalize the map on which various real objects are marked by groups of point objects and object attributes of each group contain the name of a real object which these point objects are related to Note If it is necessary to merge
23. Settings or the button allows setting 2D windows parameters 2011 178 Project processing 2011 H Marker block scheme Marker stereopair v Automatically open 20 window Control i Modules Allow pseudo stereo in block 2D vindow Block scheme Separation 0 5 A Raster Stereo Background color in 20 window jl e Corelator DEM TIN Grid Pathway mode Accelerated coordinate transforms for display F Vectors ee accuracy 0 1 A pis Elevation labels Paint numbers Shereopair winda Limit displayed area in stereapair window oor text styl L Coordinate transfarm eon 50 Raster Orientation Additional indicators in 20 windo Undo Compass ie Backups ERE Grid inblock window in stereopair window Linear scale Display overlap in stereopair 2D window Set previous marker position in a new zZD window Disable intermediate overview display in stereopair ZD windo M Status panel in 20 window ee 2D window parameters Automatically open 2D window switched on by default provided it is switched off during the next PHOTOMOD session only main menu and toolbars used in previous session will be opened Allow pseudo stereo in block 2D window allows to enable stereo mode in block scheme window After selecting the option you should close and then re open the block scheme window you will be allowed to turn on the stereo mode the
24. Starting level Interval Basic contours 4 Index contour lines Intermediate contour lines Smoothing Min Skip contour lines shorter than Parameters of contour lines creating Here you can setup the following parameters Starting level Z value which is used as a starting level for contours creation Information on height range of TIN Zmin Zmax you can see in statistics window opened using context menu appeared after right click on the TIN layer in Manager or after performing menu command Edit Layer information Interval contours interval in meters Basic contours step of basic contour lines calculated automatically If intermediate contour lines are disabled step of basic contour lines equals to contour lines interval Index contour lines allows to create index contour lines with step equals to 5 steps of basic contour lines calculated automatically Intermediate contour lines to create intermediate contour lines with step equals to step of basic contour lines at that step of basic contour lines is recalculated and equals to 2 contours intervals Smoothing allows adjusting contour lines smoothing using a slider Skip contour lines shorter than m allows to exclude very short contours Push OK The Vectors layer is created and operation of contour lines building is started To edit created contour lines use common tools of vector objects editing See the chapter Editin
25. Swap XY C The Export attributes to DBF option allows saving along with the file containing geometry data a DBF file with the same name as lig and extension dbf containing semantic data This file stores all attributes for the objects Besides for vector layers with classifier information about code entries linked to objects is also saved to the DBF file See also section Importing attributes 9 2 10 Export to MIF MID format To export data to MIF MID format MapInfo exchange format execute menu command Vectors Export MIF MID The export parameters dialog for this format looks as follows 173 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Export to MIF MID OF Fr SubDisk Tmp 1 miF Export selected only Save Z as attribute Hames Create separate files For layers ase attributes m Code cone e4 A Export code as integer value jw Code name CODENAME fes ts Export Label attribute Export attributes to DBF Convert coordinate system Input coordinate system 6049 New Zealand Map Grid New Zealand EPSG Supersedes 2729 Orientation right gea reFerencing global coordinate system utput coordinate system 6049 New Zealand Map Grid New Zealand EPSG Supersedes 2729 orientation right gea reFerencing global coordinate system NN Swapzt The Save Z as attribute option allows saving Z co
26. When the Limit grid area in stereopair 2D window option is on the grid traversing is limited to the stereopair limits regardless of the total grid size When this option is on the Automatically change stereopair option should be turned off To traverse the global grid with changing stereopairs automatically it is necessary to turn off the Limit grid area in stereopair 2D window option and turn on the Automatically change stereopair option At that automatic stereopair change is affected by the Threshold parameter value defining the border part of stereopair in percent when reaching which in pathway mode the stereopair in 2D window is changed The Threshold value is edited on the Control tab See also chapter Creation of pickets in pathway mode El Windows j Marker block scheme Set marker Z when jumping to next grid node PO Marker stereopair Control Do not change z Modules El Block scheme C Z from grid nem Cvae 0 Td on vw Limit arid area in stereopair 20 window Automatically change stereopair z Elevation labels 3 Point numbers i Coordinate transform z Raster 3 Orientation gt Undo i Backups z Auto zave S uestem TTE Pathway mode settings 10 12 Vector objects settings The Vectors tab of the Settings window Service Settings menu command or button allows settings the following parameters e Default curve smoothing from 0 to 1 e Points joint swath for topological operations rela
27. images i e those having big variations in X parallax To adjust the stereo image do the following e place the stereo marker on some point of the region of interest manually or by snap to ground operation see the chapter Operating marker 2011 28 Project processing 2011 e press F2 key or click the a icon of 2D window The program will rebuild the stereo image to set X parallax in the point of stereo marker to zero value So the best stereo picture is in the area around the marker 44 Press F3 key or click the icon of the main panel to restore the stereo depth You can change stereomode phase i e swap over left and right images using F11 key or ES the button in 2D window Besides you can use Shift PgUp PgDn or Shift mouse wheel shortcuts to change stereo image depth 3 5 Measurements over the model fo The mode of measurements turned on by pushing the icon E of the main panel or by selecting menu item Windows Measure mode is useful for some temporary stereo measurements when for example you need to know the height of a building or a tree There are exactly the same tools as for the 3D line creation Insert key to add a vertex PgUp PgDn keys or mouse wheel to move marker by Z and the mouse or arrow keys to move marker in plane The line appeared is a temporal one it disappears after you quit measurements mode by releasing the same icon E or turning off the menu item See also the chapte
28. its height over terrain relief Push Apply to view the grid 2011 14 1 1 4 Block scheme UE ee p Pre regions Vectors Grid Block scheme Raster 4 4 b X amp r pjp Imj I mjn s 2587703 428156 m 6584779 904914 m 0 000000 m Grid created from pre regions with rotation applied 1 1 16 Block scheme Belga aequ Grid Block scheme Raster 4 b ef Or SL jieswmj o imm eo 2588312 928156 m 6584310 404914 m 0 000000 m Creation of regular grid for the whole images block 15 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 The grid created may be saved in current profile resources using menu command Grid Save Save as The grid is saved to file with x grid extension To open an available grid select menu command Grid Load 6 3 2 3 Automatic computation of points The system has a capability of automatic 3D points calculation in the regular grid nodes by using the correlator in the images overlap areas Note this function is available for oriented stereopairs only Thus you have to adjust the block at least in the free model before starting points calculation See the Block adjustment User manual The process goes through all grid nodes inside every oriented stereopair and tries to calculate Z coordinate in the point of the best correlation in the node surrounding area In case
29. 15 129366 Moscow Russia PHOTOMOD 5 21 5 Points mutual influence distance should not be set more than 20 times larger than the mean distance between points It may lead to significant filtering time increase 6 3 2 10 Considering operator personal difference In practice heights measurement accuracy in stereo mode depends on individual features of operator s vision It is expressed in the fact that along with random errors the result of each operator work contains some permanent shift by Z coordinate that is specific just for this individual Such effect is called operator personal difference and PHOTOMOD system provides it s considering and eliminating On the first step a set of pickets is created which has its Z coordinate determined with the greatest accuracy To do this you must create or download from the resources set some pickets with quite accurate location on the surface Then choose menu item Vectors Operator bias Master points to open the Master points window Master points Maximal z shift Allowed operator 7 shift start In this window a maximum shift on Z coordinate is set so that it includes a guaranteed ideal position of every picket of the layer Acceptable error is calculated as maximum difference between real and ideal location of each picket Push the Start button After that pickets no longer appear and marker starts being set at coordinates of each picket while height is being increase
30. 1631 cells Width 1595 000000 1596 cells Ok Open output DEM Cancel DEM conversion In the Input coordinate system section specify the actual DEM coordinate system if it differs from the project coordinate system with the Select button Select the output coordinate system in the corresponding section If necessary change limits and cell size of the output DEM or press Calculate parameters by existing DEM button to calculate these parameters as compatible with another existing DEM If needed check the Open output DEM option Press OK Specify the resource for the output DEM O 2011 138 Project processing 2011 8 7 5 Transforming DEM by a set of points There is capability of transforming a DEM by existing set of points by referencing DEM to points coordinates At that if points are given by 2 coordinates X and Y the 2D plane transform is used if they are given by 3 coordinates X Y Z the 3D transform is used To perform the transformation a text file must be prepared containing points coordinates in DEM and corresponding target coordinates The text file must contain data in either of the following forms e lines containing 4 coordinates X Y X Y to transform DEM in XY plane e lines containing 6 coordinates X Y Z X Y Z to transform DEM in 3D space Here X Y Z are coordinates of a point in DEM X Y Z are the target coordinates of the same point The fields can be separated by spaces or com
31. 6443776 866 4970826 224 X b443787 311 Y 4970824 309 6442892 827 Y 4363854 387 6442890 116 1 4363842 233 4 b m a S p s 4970531 344792 m 6443264 310859 m 142 500000 m Controlling contours intersections 7 6 2 Checking contours by points After the contours have been built they can be verified by comparing with existing pickets for the same area To perform the verification open contours and pickets in the different layers and execute the menu command Vectors Contour operations Check contours by points In consecutive windows select the contours layer points layer and enter maximum Z deviation The checking operation is based on the following principle An internal temporary TIN is build over contour nodes and each point is compared to the Z coordinate of TIN surface in the X Y coordinates of the point After the process is complete a list of found error is shown The list contains the ordinal number N and X Y Z coordinates of the point Z range Ext of the neighbor contours between which the point is found The last field contains errors found as the result of the verification The errors belong to one of the two types 119 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia 7 6 3 PHOTOMOD 5 21 e The point overflies it s Z falls out of the Z range of neighbor contours In this case the errors field is left empty e The difference between the internal TIN and the point is
32. A office 15 129366 Moscow Russia PHOTOMOD 5 21 We further call all points not measured on relief as Surges It is recommended as default to apply three filter stages in sequence three passes e Basic filter for removing points standing out significantly from adjacent points These may be points on freestanding trees as well as in forest areas This stage also can detect majority of points on buildings as well as correlator blunders i e sharp surges e Additional filter filter points not consistent with adjacent points and missed on the previous stage e Detailed filter remove points on low height objects small buildings cars etc It is possible to create new custom presets The different combinations of presets and sequence of their application allows producing optimum filtration results for the given area in order to obtain points laying strictly on terrain which in turn can be used to create quality DEM see chapter Digital Elevation Model DEM The following actions are available for detected erroneous points e Removal of points from the source layer e Correction of found surges height adjustment in the source layer of points e Checking points saving found points to new layers for further analysis without editing the source layer To perform filtering of objects on the surface do the following 1 Load a vector layer with point objects layer must be active It is recommended to create
33. Copy to layer menu command to copy vector objects from one layer to another The dialogue window with copying parameters is displayed on this command 59 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Copy objects to another layer x Source layer 1 vectors opy Selected C all Types Paints Palvlines Jw Polygons estinatian f Existing layer Mew layer cnet Copy option allows user to copy All or Selected vector objects Types option allows user to select objects to copy depending on their type Destination option specifies the layer to which the vector objects will be copied This may be an Existing layer or a New layer 4 4 3 22 Copying pasting using clipboard Selected vector objects can be copied to clipboard by pressing Ctrl C keyboard shortcut or Vectors Clipboard Copy menu command Vector objects from clipboard may be pasted by pressing Ctrl V keyboard shortcut or Vectors Clipboard Paste menu command Thee Vectors Clipboard Cut menu command or Ctrl X keyboard shortcut are used to move the object for example to the other layer with cut and consecutive paste operation Vectors Clipboard Paste into marker position menu command or Ctrl Shift V keyboard shortcut is designed to move object for example within the bounds of one layer Marker position is used as a reference point while pasting the vector objects Thus in the case if
34. Correlator parameters as well as beep on unsuccessful correlation attempt are set up in the Settings window Service Settings Correlator see chapter Correlator settings To return to the previous grid node use the Backspace key Last added point may be deleted with Ctrl Z shortcut the standard undo function see chapter Undoing the editing operations if undo is active in the system settings see chapter Undo settings To turn the pathway mode off call the Vectors Pathway Activate command once more the menu entry is unchecked O 2011 88 Project processing 2011 Current grid node is saved when the grid is saved so pathway grid traversing may be interrupted and afterwards restarted from the same node After all grid nodes have been passed the Pathway complete message is displayed The vector layer may be saved with the standard Vectors Save command The following commands in Vectors Pathway menu and Pathway mode toolbar are available for the pathway mode p e Activate BH toggle pathway mode on off e Add point Enter key add a point in current marker position e Bypass point Delete key bypass node without adding point and jump to the next node e Return Backspace key return to the previous node without deleting point e Marker to current grid node EE move marker to the current grid node e To nearest grid node move marker to the nearest grid node and
35. DEM s After selecting the command the Select layer window is opened that is used to choose two DEM s You can specify a limit of points number to be displayed in the list The list displays first of all points with maximal difference in Z values 8 9 LIDAR data loading See Using the LIDAR data in the system User Manual 9 Import Export 9 1 Import vector objects For importing and exporting vector objects submenus Vectors Import and Vectors Export are used respectively 149 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 During import of the objects with classifier from external exchange formats the objects are linked to current Code table see the chapter Classifier For this the information stored in main imported file or in DBF file accompanying main imported file is used Importing any vector format begins with the system standard open file dialog for selecting one or more files to import Then the import parameters dialog is shown for settings parameters of imported coordinates conversion and parameters specific to the format being imported Finally depending on one or several files are imported whether there is an open vector layer on PHOTOMOD etc there may be shown a list of options containing a subset of the following set of actions in similar fashion to loading vector data from resources e Load into one layer if there is no loaded vector layer create new vecto
36. Gu ee ne esoswNoagcHesel lee ADR So ees er oes emu t LR dL Start working using the Edit Edit texture coordinates menu command in case if the texture was not initially been mapped to the object In that case if the texture initially has been mapped to object use the sequence of menu command Edit New material Edit Edit texture coordinates Some objects of 3D scenes can have the common texture Changing the texture of one of the objects makes it automatically changed for the other objects To define the unique texture for selected object of 3D scene it s necessary previously to define the new material for it The working area of 3D window divides into 2 parts 3D and 2D Fa ba Mem opan Dalt oaod mes 6L rae 2 I AAD RE Tre ene The control panel of 2D window is on the right side of the screen The 2D window is used for editing of texture coordinates loading and displaying of texture as well as displaying the polygonal frame of object e Load the texture using the oed button in the control panel of 2D window The dialog selection of raster file with bmp extension opens Select necessary file 211 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 a half taal ei m D Wem hp DE 4o4NggHwer bum AAR RE 9 5 0824 ens TTE a k Pai Liia eh iA e Start the process of the texture mapping by editing texture coordinates Th
37. In case of layer with classifier a polygon code type C must be selected beforehand in the Classifier window 4 4 5 5 Unclosing polyline Use Vectors Topology Unclose polyline menu item or hot keys Shift B to unclose a selected polyline As result the segment connecting the first and last vertices will be deleted In case of layer with classifier you should select a polyline code beforehand in the Classifier window 4 4 5 6 Splitting polyline To split polyline into two polylines place the marker to the needed break position and select menu command Vectors Topology Split polyline or hot keys Shift X You can simply split polygon object in non classifier layer In case of layer with classifier you should select a polyline type C code in the Classifier window beforehand 4 4 5 7 Connection to point To connect the polyline being created to the existing one at a vertex use the Vectors Topology Connect to point menu command duplicated by the Shift V hot keys As a result both lines have common vertex and editing of it causes simultaneous modification of both objects see chapter Topology 4 4 5 8 Connection to polyline To connect the polyline being created to the existing one in arbitrary point of its segment use the Vectors Topology Connect to polyline menu command duplicated by the Shift L hot keys The new vertex is created on the intersection of existing line segment and rubber continuation of new line As
38. Labels Point numbers L Coordinate transform z Raster l Orientation Undo i Backups z Auta save System cancel _ Settings of elevation labels displaying 10 12 3 Settings for display of points numbers The Vectors Point numbers tab of the Settings window Service Settings menu command or button allows configuring the displaying of point numbers of selected vector object polyline or polygon Enable the corresponding option and define settings e Zoom starting from which the numbers are shown e Shift by X and Y of the number label relative to vector object vertex 195 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 El Windows z Marker block scheme i Marker stereopair Control z Modules E Black scheme ie Sleren gt Correlator i DEM z TIN E Grid Pathway mode B Vectors Labels s Elevation labels Point numbers Coordinate transform z Raster Orientation gt Undo Backups z Auto zave Number points of selected line only in zaam larger than Shift label relative to point me 5 t pis Y fio A pis a Settings for displaying numbers of selected object vertices 2011 196 Project processing 2011 1 3 1 Block scheme Bsli lsls AQ ab p I j as ee 2587851 251430 m 6584800 304913 m 0 000000 m Display of vector objects vertices numbers in 2D window
39. MA i Apply Right mouse button click on the layer name opens following pull down menu Information layer related information Close closing selected layer 19 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 iBixi cia 14 11 2010 22 30 51 Information about layer tin TIM Layer not empty Layer changed na Read only layer no Lirnits Amin 4969612 rmin 5442881 mir 123 Amas 4970828 Y max 444567 zZmax 184 Vertices in base vector layers 158565 TIN related information lgl x 23 12 2008 15 45 34 Information about layer pick ets s data vectors Layer not empty pes Layer changed no Read only laver no Limits Amin 4969612 min 5442831 Zmin 123 Amax 4970828 mas b444557 Zmax 184 Total objects 15855 of them points 15855 lines closed 0 oper LJ Total points 15855 Mare Vector pickets related information 2 5 Status panel Status panel is located in the bottom part of PHOTOMOD Core window and shows e Current marker coordinates in the project coordinate system e Error messages or messages about successful operation completing For example Bad point or Ready when placing a marker on the surface by correlator spacebar hot key 2 6 Object list window The list of vector objects loaded into a layer with classifier can be displayed in the Object list window Windows Object list menu
40. Mike Data dem 545_src x dem ee ee pi oema l Output DEM parameters J Check correlation Device p Bounds C CPU GPU 260646 0 J Check auto correlation North M Sigma radius f s x 3 c West 735205 0 c m East 739073 0 s m Correlation threshold o 1 c Sigma threshold zo c South 257286 0 s m More v Delete the resource after processing Height 3360 000 m Width 5568 000 m Save into resource Cell size 2 Buildings and vegetation filter Projects2 Waldkirch_Group Waldkirch Mike Data dem 545_filtered x dem um DEM cell size 1 0 4 m Filter setup V Delete the resource after processing Cells number Height 3360 NM 3 Create output DEM Width 868 Save into resource Projects2 Waldkirch_Group Waldkirch Mike Data dem 545 x dem iss Appr DEM file size 65 94 MB cnet 4 Specify the building area if necessary Set the parameters of DTM by dense model if necessary set the filtering options as well as boundaries and or cell size for the output DEM See the detailed description in chapter Building parameters of DTM by dense model Push the OK button Process of DEM building starts which depending on the size of the building area can take a long time In the presence of NVIDIA CUDA processor provides the possibility of using the GPU to accelerate the building of DEMs See detailed information on the site http www nvidia ru object cu
41. Model area i Railway network ARENA i Relief elements MONUMENT i Road network WALL ANTI NOISE WALL RETAINING WALL LIGHTHOUSE 4 a Favorites gt 568745 930686 m 2310069 710151 m 198 138396 m Selecting objects of the same code 4 4 2 Point editing Once a point object is selected by mouse click you can e delete it using Delete key e move it press and hold down Ctrl key and move the point by mouse or arrow keys in XY plane and by PgUp PgDn keys or mouse wheel by Z 49 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e move it to marker position use menu command Vectors Operations Move point to marker or J hot key You can position marker manually set the chapter Operations with marker or by entering its coordinates in Marker window see the chapter Marker window 4 4 3 Polyline polygon editing 4 4 3 1 Vertex editing Polyline or polygon vertex is selected by the click of left mouse button Following operations are available for selected vertex e deleting Delete key e moving press and hold down Ctrl key and move the point by mouse or arrow keys in XY plane and by PgUp PgDn keys or mouse wheel by Z e moving it to marker position use menu command Vectors Operations Move point to marker or J hot key You can position marker manually set the chapter Operations with marker or by entering its coordinates in Marker window see the chapt
42. Mouse click along with Ctrl Alt or Ctrl Alt Shift can be also used to zoom in and zoom out respectively Besides you can zoom in by zoom box along with pressed Ctrl Alt and zoom out by zoom box along with pressed Ctrl Alt Shift For panning over the image move the mouse with pressed Alt key and left mouse button or use the scroll bars Navigation window is used for fast navigating into the needed part of the image 2 1 2 Brightness and contrast adjustment To change image brightness contrast and gamma use sliders AO L E located at the bottom of 2D window The panel is show or hidden by Shift F8 hot keys E r ele w sjun S A set of buttons located to the right from sliders is used for adjustment of image brightness contrast and gamma for color channels red green and blue You can adjust the parameters either for each selected channel the button corresponding to the channel color should be pushed or for all channels at the same time when the button a is pushed When working in stereo mode turned on by pushing the button E on 2D window toolbar or by F9 hotkey these operations may be performed either for each image of stereopair to turn on the right or the left image the button LI Or L correspondingly should by pushed or for the whole stereopair when the button a is pushed To restore default BCG settings select the command Restore settings in context menu of BCG panel
43. The images of the opened stereopair are checked Select the stereopair using one of the tabs and press OK O 2011 24 Project processing 2011 Select stereopair Ioj x Adjacent stereapairs All images Active stereopair ROG S86 ROS S585 ROS 587 Ri 505 ROS 587 Ri S 6 ROS 587 Rid soy ROS 586 Rid 505 ROS 586 Rid 506 ROG 586 R10_507 ROS 585 Rid 505 ROS 585 Rid 506 ROG 585 Rid S 7 R10 505 R10_506 Rid 506 R10_507 con Arbitrary stereopair selection The menu command Windows Open inverted stereopair allows swapping opened stereopair images upper down lower up 3 3 Operating marker 3 3 1 Moving marker mode Moving and fixed marker modes are turned on off by the de icon fixed marker or F6 hot key Use mouse or keys with arrows to move the marker in XY plane and PgDn PgUp keys or the mouse wheel to move it along Z axis Use spacebar key to place the marker on the model surface automatically by the correlator If the correlator fails a message Bad point appears in the Status bar accompanied with a sound see the chapter Correlator parameters Note that the step of marker moving along Z axis is discrete and defined directly by the current zoom level For fast marker moving along Z axis use mouse wheel along with pressed Alt key Use Service Settings Marker stereopair window to setup marker shape size and color see the chapter Marker settings 3 3 2 Fixed marker m
44. a backup copy of layer data 2 Use the Vectors Filter Buildings and vegetation filter menu command The following window is opened Buildings and yegetation filter q E ioj x ntestable points Filter selected objects only Copy paints En new layers before v Remove all Distance From the border removing or correctin 4 3 Remove near the border co m i Mark only se Number oF used threads ts Parameters and presets l Presets Automatically recalculate parameters and v presets for the current space between points recommended Parameters resets in application order t t Poubthul bse Name 0000000000000 Reliable surges Doubtful surges sUrgEsS surges w Rough filter Delete Delete w Smooth Filter Delete Delete Delete v zOrrect C heck a Buildings and vegetation filter window w Very Smooth filter Delete Delete Name of the active vector layer of point objects is shown in the Layer field 2011 92 Project processing 2011 Filter selected objects only option allows applying filtering only to selected objects for example if it is required to reprocess only a certain area after the filtration is mainly complete for all points In this case it is recommended to uncheck the Remove untestable points located from the boundary option in the Untestable points field Copy points to new layers section is used for saving the filtered out corrected or untesta
45. a result both lines have common vertex and editing of it causes simultaneous modification of both objects see chapter Topology 4 4 5 9 Continuing along polyline The operation is especially important for vectorization of objects boundaries of which should coincide precisely land parcels for instance When you draw a polyline along the existing one you can start and complete the common part of new and existing polylines using the following two ways How to create the first common vertex of two linear objects 65 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e In a vertex of existing line If there is existing polyline along which new object should be drawn start new linear object vectorization Place the marker near the vertex of the existing object and press Shift V hot keys after that the vertex becomes the first common point of both lines In arbitrary point of existing line If there is existing polyline along which new object should be drawn start new linear object vectorization Place the marker near arbitrary point not vertex of the existing line and press Shift L hot keys or select the command Edit Topology Connect to line after that this point becomes a vertex and the first common point of both lines How to create the last common vertex of two linear objects To selected vertex of existing line Place the marker near the vertex supposed to be the last common point
46. and DEM s the option is enabled by default Availability of created pyramid influences on speed of images refreshing The option below allows to switch off the images checking for radiometric correction without ImageWizard O 2011 198 Project processing 2011 E Windows H Marker block scheme i Marker stereopair Create overview pyramids when loading georeferenced images and DEMs Contral Modules E Bineksehaere Ignore missing radiometric correction data when checking rasters 2 i Raster Stereo gt Correlator Pathway made B Vector Labels be Elevation labels 2 Point numbers Coordinate transform Orientation Undo i Backups z Auto zave T ystem cancel Parameter of images loading 10 14 Orientation settings The Orientation tab in the Settings window Service Settings menu command or button allows to set whether all images are selected automatically for automatic tie points measurements when the corresponding window is opened otherwise only those images selected in the block layout 2D window are chosen 10 15 Undo settings The Undo tab of Settings window Service Settings menu command or button is used to enable or disable undo redo functionality and to set up the depth of undo actions stack stored number of undo redo actions See the chapter Undo 199 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 a I E Win
47. attached to the classifier records The classifier is a database table containing codes and attributes used to thematic classification of the vector objects Use Windows Classifier option to open Classifier window 31 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Classifier code_tablem ct B D cx LE E En ES o X m B m BY ux i i 2 Codes Ens E 8 Layers 29 Additional codes SECTION OF AOA 8 Buildings Z 3 Electric network SECTION OF ROA Hydrographic network SECTION OF ROA SLIP ROAD H Industrial and social obie FICTITIOUS SLIP F o9 Model area BB Aailway network BRIDGE 2nd level CROSSROADS Alelief elements PATH 45 Road network BRID GE 3rd level SIDE ALLEY BRIDGE 4th level ENTRANCE OF TL STAIRCASE SURFACE STAIRE PATH FORD ROAD FORD SECTION OF ROA UNDEFINED AOAI PARKING TOLLGATE SECTION OF ROA L m m T T T T T T T T T T T T T T T T IO fF oF oOo of oO AAAA fF oe fF eo on fF om ef om Favorites Classifier window There is a list of thematic layers of the current project in the left part of the window The right window part contains codes list of vector objects Codes tab and objects attributes Attributes tab Codes tab contains the table with the following columns e Visible visibility of objects with given code in 2D window e Code object code e Name
48. can also calculate and create the border automatically The border is calculated considering vector layers For that use menu command TIN Compute border The Compute TIN border window is opened Specify base vector layers for which TIN border should be calculated Select border type e Convex e Non convex with smoothing level specified Non convex with splitting into regions In this case the program analyses vector objects distribution and split them into regions if there are gaps Push OK The T N border layer appears in Manager and contains created border that is vector polygon polygons For TIN creation using pre build border in Create TIN window enable the Use polygons from layers option and select the TIN border layer 103 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 TIN border calculation The figure above shows convex border by green color non convex by blue the same for all vector objects of base layers and by red two split borders regions Vector objects of base layers are displayed in grey color 6 4 3 Viewing TIN The TIN tab of Settings window opened by menu command Service Settings allows to setup parameters of TIN displaying in 2D window The settings include displaying TIN as triangles colored by elevation or solid fill Also for enhanced visual experience antialiased display may be enabled for TIN edges and quasi contours See chapter Settin
49. checked is loaded into a new layer in Layer manager 133 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Create batch DTM i fel x Step 2 of 2 Options rocessing DEM parameters 1 Split input data inta sheets punds max point quantity per sheet 1 0000 A min points North 6589031 593 ts m sheets overlap fzo A Hy West 2583520 928 FA m East 2593505 835 FA 2 f Build TIN by created sheets 3 fw Build DEM by created TIN South e579162 405 FA m Height osea 188 m width p984 907 m arking Folder iProiectsiNew Zealand Group New Zealand Data 1 a All existing resources in the working folder will be deleted before proceeding ell size DEM cell size Cells number Height oes Width jase Appr DEM File size 499 91 MB ilering v z rangs filter zZmin p FA m zmax 50 0000 A m lt Back Execute Cancel 8 2 DEM rebuilding by TIN DEM Rebuild by TIN menu command allows to refresh DEM in case of changing the initial TIN see the chapter TIN editing 8 3 DEM recovering The system provides the ability to recover the DEM integrity which may be corrupted as a result of various operations or the DEM filtering Use the DEM Recover menu command to recover the DEM The Open window opens Determine the name and location of the recovered output DEM into the active profile resources and push the Open button The Rebuild DEM pyramid window
50. con Filling void cells using the smooth interpolation This method consists in automatic calculation of the thin out coefficient of input DEM for auxiliary DEM by which will be calculated elevation values for the void cells by smooth interpolation This method is recommended for the sufficiently dense DEM Feature of this method is that the computation of the heights is carried out exclusively for the void cells i e the known heights of the input DEM cells are do not change Output DEM parameters boundary and cell size would fully correspond with the input DEM Use the DEM Fill void cells Smooth interpolation menu command to recover the DEM with void cells by smooth interpolation Filling holes in DEM window opens The window is used to specify the name and location of input output DEM as well as to set the parameters of the auxiliary DEM For the output DEM the name input DEM name _filled x dem and location in the folder containing the input DEM file are proposed by default Push the Parameters button to open the Hole filling parameters window which displays the GSD of input DEM as well as automatically calculated values of the auxiliary DEM thin out coefficient and GSD 143 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Hole filling parameters O x Ground sample distance 44 22 M Thin aut coefficient Far calculating auxiliary matrix fi A Auxiliary matrix ground sample
51. contorno re E E E E oue o Ed EUER bd Edd ava gs 163 9 1 14 Import from VectOr format e isssesisseeiiseessse sense nn nnne nu ninh nan EE nna ss asas ssa asas asas saa assa sa assa aao nn 164 9 1 15 Import pickets from VectOr formal te dioe es oup a y PIS Ss ERRo RR PIRE Frase REL de PPP RR ads 164 EN c ioo pm 165 9 2 1 Coordinates conversion during export csccccceccccescccsesecseeeccsessessuseessuseessusesssesessausesseeeesssesaneaes 165 9 2 2 EXPOR O ASCI TONAT RE OOor H 166 9 2a EPON O orig Ersen E E E 166 9 24 EXPO t0 CSV TOMAT acetates ea ite deg SeS E ERE E S AAEE EE A AEREAS 167 OMEN S 4 91 6 lo DON TONNA een mene ieena ein ae Oe tT nn eee eae ee eee nn ene eee ae ee 168 Oe B En formal eC Ul Wan di RTT T mmt 169 ORA ON m dore TODA F TONA rE EEE EE EER EE 169 9 2 7 Export to Generate fOrrmat ccccccccccccssseecnsnccnsuseesssessausessausesseaeessusessuaeessusessausessasessauesensuesesanaes 171 9 20 EXPOR O ATLAS KET TOMA ee ee ee ee EE ee ene ene ee a See ee 172 oo ie EDO RICE NM 172 9 2 10 Export to MIF MID TOFITGl ia inedita tetti v ha vento teo rete pb levante qudao neo bu eda bra s tt ne Sae 173 PANNE deo iioEei s No S RE 175 OZ 12 EXPN TO VOCE OM TOMA tected ctl acetate ce hat ta inia pda uicem trunco RULES M ME 175 PoETO rD E NI E 176 oI as ar Boh DEM IM
52. curve and output polyline is greater than Precision value there will be more vertices added unless the criteria is satisfied x Selected objects Curvature 0 30 5 Step fioo A m Precision 0 500 im ca Interpolate operation may by applied to all objects or to selected ones by using the appropriate option 4 4 3 6 Interpolation of polyline elevations During lines vectorization on monotonous relief you can interpolate Z values of polyline vertices For that press Z key or select the command Vectors Operations Interpolate elevations when creating polyline At that heights of vertices located between first and last 51 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 vertices are interpolated proportionally to the distance between intermediate vertices and depending on the heights difference between first and last vertices You can also interpolate elevations of vertices in existing line if it is selected in 2D window 4 4 3 7 Rounding off corners To round off smooth the corners at vertices of vector objects polylines and polygons use menu command Vectors Operations Round off corners x Apply to all C Apply to selected objects Apply to selected vertex Curvature radius 0 00 Precision p 001 A cance Smoothing parameters Process parameters are as following e Curvature radius the less the value the clos
53. diminution of accuracy can be justified It should be used the correlator settings which differ by no greater than one level of the overview for example 0 and 1 2 and 3 as the passes of the same calculation process otherwise in areas with small details such as houses may appear the staggered grids of interleaved points at the height of the object and at the height of the terrain 6 3 2 3 5 First approximation settings DTM first approximation is represented by a TIN built over the subsampled set of points Creating such DTM allows to narrow search area for each point of the main process and thus reduce the total search time and likelihood of appearing of erroneous points First approximation for window is used to set the process settings of first approximation calculating which opens by pushing on the Settings button in the Edit preset widow First approximation for Desert Ioj x First approximation DTI step larger than Ehe main grid step by etg ts times but nat less than s00 pix First approximation OTM Filter threshold p e ts Increase search area fio t x l Correlator passes de cm h x Pass Correlation mask halFsize 1 Increase search area Correlation threshold a 7 A M Contrast point search area f A x E A pix wv Control autocorrelation Maximum autocorrelation radius 30 0 pix First approximation settings First approximation for window allows to specify the following pa
54. e Load into vector layer to display the output points If there is no vector layer loaded it is created Save into resources to save output points to vector resources without displaying Use Settings button to select output resources See Note 2 of this chapter for details Push Distributed processing button to start points computation in distributed processing mode It is very useful for big projects See the chapter Computing points in distributed processing mode Use OK button to start processing and Cancel button to stop it Save quality assessment to attributes option allows saving the following attributes regardless of classifier been assigned to vector layer or not see chapter Vector objects e corr double correlation coefficient a floating point number in range 0 1 with normalized correlation threshold been the actual lower boundary 2011 78 Project processing 2011 aq double autocorrelation sigma std dev double nominal std deviation of point geometry equal to relative pixel size of the pyramid level chosen for the correlator pass which resulted in the point i e it is 1 for the zero pyramid level 2 for the first one 4 for the second etc It actually reflects accuracy of the measurement pass int correlator pass number which resulted in the point measurement may be used for further analysis of preferable strategy for the given relief type equals 1 2 or 3 In ord
55. for adjusted stereo pairs le it is necessary to adjust the stereo pairs in the free or georeferenced model previously see Aerial triangulation User Manual Otherwise the DTM will not be generated or will be generated incorrectly Follow these steps to build the DTM by dense model 1 Specify the DEM building area using the grid Since the calculation of the coordinates will be implemented in each pixel of the selected area then the grid nodes are not taken into account grid only specifies the boundary of the DEM Select the Grid Create menu command to create a grid see chapter Grid creation 2 Perform the DEM Build Dense DTM menu command If the grid was not built previously then on performing the command the grid is created on the entire block of 2011 128 Project processing 2011 images and Grid properties window will be opened Push the OK button if you intend to build the DEM at all the stereopairs of block Push the Cancel button to create the grid with other boundaries using Grid Create and repeat the DEM Build Dense DTM menu command Next the Save window opens 3 Define the folder of active profile and enter the file name of output DEM Push the Save button Create dense DTM window opens Create dense DTM E Ol xj Actions Search area 1 Create source dense DTM i All images Selected images Active stereopair Save into resource Projects2 Waldkirch_Group Waldkirch
56. for both lines and press Shift S hot keys to select this vertex Then use Shift F hot keys or select menu command Edit Topology Continue along polyline To selected vertex After that the existing and newly created lines will coincide topologically on the selected part At that both lines are editable independently In this case the vertexes of both objects can be edited separately and simultaneously depending on the Joint points edit mode option see chapter Topology e To arbitrary point of existing line Place the marker to an arbitrary point near existing polyline near the point supposed to be the last common vertex of both lines and press Shift A hot keys or select the command Edit Topology Continue along polyline To marker position The last common vertex of two lines will be created in cross point of existing line and its projection on it If the marker is placed so that there is no it s projection on any polyline segments the additional segment will be created on the line and new polyline will be continued to the closest vertex After creating the last common vertex of two linear objects continue new line creation and press Enter to complete it As a result two polylines have common part bounded by two consequently selected vertices When editing the vertex belonging to several objects all these objects are changed simultaneously in the case if Joint points edit mode option is turn on see chapter Topology 4 4
57. for setting up the only parameter Remove slivers for pre regions building is shown Remove slivers aK tare For examples of pre regions created at different parameter s values see figures below Pre regions created when a slider was set to Pre regions created when a slider was set to min position without slivers removing max position with slivers removing 2011 72 Project processing 2011 Pre regions form a usual vector layer of polygons which you can edit save close and open For pre regions editing use tools of vector objects editing See the chapter Editing of vector objects To save pre regions make active the Pre regions layer in Manager and select menu command Vectors Save or Vectors Save as and save the pre regions as a usual vector layer in profile resources Use menu command Vectors Load to load pre regions available To close pre regions make active the Pre regions layer in Manager and select menu command Vectors Close or right click the Pre regions layer and select Close 6 3 2 Pickets creation 6 3 2 1 Modes and methods for creating pickets Pickets are 3D point vector objects created on the terrain surface Pickets along with other vector layers are used as base layers for TIN building Pickets can be created using the correlator The PHOTOMOD system provides for three modes of pickets creation e Manually in stereo without or with correlator To add a point position mark
58. groups of closed polygons following the same principle it is possible to first use the Convert polygons to points command see the chapter Converting polygons to points Use the Vectors Operations Merge point objects by attribute menu command to perform the operation The dialog window to select the attribute name by which values will be merged opens before the operation Merge objects by attribute nm x Attribute name For grouping cnet The appropriate message is displayed if there is no point object which has an attribute with the specified name in the current vector layer Otherwise search starts for all point objects with the specified attribute they are grouped by the value of this attribute then in each group all objects except one chosen randomly are deleted and this remainder object is moved to the mass center of the source group 4 4 3 19 Searching objects by attribute value Searching objects by attribute value is performed using the Vectors Operations Select by attribute menu command The dialogue window with search parameters is displayed on this command 57 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 ioi x Attribute name ADDRESS Search template Substring match C Exact match Regular expression Find nat matching care Attribute name field sets the attribute by which search will be performed Search template
59. in the list The Working area border allows settings the DEM border e Rectangle e Convex e Use polygons from layer use all or selected polygons from the chosen layers The Model accuracy setting defines maximum Z deviation of DEM from points and vertices of vector objects judging from the accuracy of vectorization in stereo mode with the help of correlator As a rule the precision is about 1 pixel Pixel size GSD can be seen e g in the grid properties dialog Grid Properties Build DEM from smooth DTM Paley ka r Source layers DEM parameters iB Bii I Bounds points vectors North 6584373 652 4 m West 2587330 657 d m East 2588924 272 A m South 6582746 003 FA m Working area border Height 1627 649 m C Rectangl ee Width 1593 615 m Convex Cell size Use polygons from layer DEM cell size 1 000 c m Cells number Selected only Height 1627 Model accuracy f 0000 4 m Width 1593 Appr DEM file size jis 15 MB OK Cancel The DEM parameters section allows setting the output DEM limits and size The Cell size section is used to set the DEM cell size and assess the number of cells and DEM file size 8 1 5 Creation of DTM by dense model The system provides for the possibility of building a DIM by dense model cell size of which corresponds to one pixel of the image Warning The procedure of building a DTM by dense model is performed only
60. is highlighted in yellow Pull it using the left mouse button and edit the object A EEE eee alti xl F e d m Deeds Be o o s 250 545mg90Hlezs j um RRR BS ee Soe um Fer LOS bib METTI 2846 Lire MT Use the Objects Build menu command for creating 3D object from edited vectors Use the File Save menu command to save the changes in the 3D scene in the 3D Mod native format or the File Save as menu command to save changes in the current file under a new name Use the File Export selected menu command to save and export changes of selected object to the necessary data format for further use in other software the dialog selection of supported formats is opened when the command or the File Export menu command to save and export changes from the whole 2D objects layer 2011 216 Project processing 2011 11 2 2 2 Editing of 3D objects Open the necessary 3D object or scene for editing using the File Open menu command Select the editable object by mouse clicking Use the Edit Edit menu command For 3D objects vertices editing alix mm soxxacgHBeer ruum ikna tol p vosje nm vd i LI T i lr E F Poets Porri d ieiti D m iem Ey For BLA An AID Bache LST Activate the P point mode and push the button Move object on the main Toolbar Select the appropriate vertex to edit Point the reference system origin icon with the marker the way that on
61. is primarily oriented to the latter use but may be as well used for a broad spectrum of other tasks To import data from CSV format execute menu command Vectors Import CSV The import parameters dialog for this format looks as follows Import from CS format OF x F M ubDiskiTmpll csv Line template Start import From string f t ield separators W Comma Tab Space Sermicolon Other ecimal separator Point only Point or comma Swap x Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Selec orientation right geo referencing global coordinate system utput coordinate system EXE New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right qeo reFerencing global coordinate system a The Line template field is used for defining the sequence of fields contained in each line of the imported CSV file The following field types may be listed separated by commas e Name object name 2011 154 Project processing 2011 e Xn Yn Zn where n is an integer number starting from 1 coordinates of the object point no n respectively e field to bypass All objects stored in the file must follow the same template i e each CSV line must contain the same number of fields corresponding to number of fields in the template Lines not matching the template
62. just enter the Peak factor threshold value from the keyboard The peak factor is calculated by one of the following methods selected in the Factor calculation method drop down list By minimum normal inclination peak factor is proportional to minimum angle value between the normal to triangle plane and the plane of Z const for all triangles around the TIN node By maximum normal inclination peak factor is proportional to maximum angle value between the normal to triangle plane and the plane of Z const for all triangles around the TIN node By mean normal inclination peak factor is proportional to mean angle value between the normal to triangle plane and the plane of Z const for all triangles around the TIN node By sum normal projection peak factor is inversely proportional to the absolute value of projection of the vector sum of normal lines to triangles on the Z axis O 2011 108 Project processing 2011 e By sum normal absolute value peak factor is inversely proportional to the absolute value of the vector sum of normal lines to triangles on the Z axis After selecting the method for peaks and threshold calculating push the Refresh button after that in the lower window appears TIN nodes list according to these parameters Mouse click on list record highlights the selected node in this list and in 2D window The nodes group could be selected in the list by mouse along with pressed Ctrl
63. objects Filter of buildings and vegetation 6 3 2 8 Filter adjacent point objects Filter of adjacent point objects erases point objects which are located closer than the given distance from other objects Make the vector layer with points active and execute menu command Vectors Filter Filter adjacent point objects The window opens Filter adjacent point objects ra x Radius 000 A m From a group of adjacent objects delete those with lesser value of the attribute x m Set Radius the distance in project units meters specifying minimum allowed distance to neighbor points If the vector layer has been created with automatic points computing with saving quality assessment data into attributes it is reasonable enabling option From a group of adjacent objects delete those with lesser value of the attribute and choosing the attribute which would be considered during filtering See chapter Computation of points extended mode See also chapters Filter by Z range Median Z filter Filter of buildings and vegetation 6 3 2 9 Filter of buildings and vegetation This buildings and vegetation filter is used for removing correcting or just detecting points measured on buildings trees cars in pits etc after automatic points calculation see chapter Automatic computation of points Random surges are also filtered out Only points describing the relief are left 91 RACURS Co UI Yaroslavskaya 13
64. of 3 5 the average distances between the pickets for the near distance the minimum circle radius Filter surges up down if either option is on the filtering is performed If only up option is on the program ignores surges directed downwards and vice versa Spikes only up down if the option is on the points are filtered by two criteria only slope angle to search spikes and points mutual influence distance see below The rest of parameters are not used and are disabled Slope angle to search spikes this angle is counted off from the horizontal plane Maximum area of flat surges the groups of points forming smooth surfaces and displaced from some mean adjacent points plane are detected given the area of such surfaces is less than this parameter Usually these are points on flat roofs of buildings Surfaces with larger areas are not treated as surges Radius of intermediate smoothing radius of the sphere defining the surface smoothing Permissible point s deviation from the smoothed surface defines a criterion according to which points having distance larger than the given value from the smoothed surface are filtered The Preset list contains a drop down list of all presets pre defined and custom Any preset is a combination of defined parameter settings which are recalculated when the Calculation space between points parameter is changed The following toolbar buttons are used for managing the presets d
65. of success all calculated process parameters meet the user defined acceptable values the point is added to the output vector layer Otherwise it is skipped FS LER eS PPS ae BM Pe dz tae DRY ee BS So eee 8 1 40s Stereopale 2 Benee d 4 rd he m m m 3 BETIA 250622 2808 1300 EBE D41 HI m Automatic points calculation for selected stereopair After points automatic computing they can be edited see the chapter Points editing and be used as a base layer for TIN creation see the chapter TIN 6 3 2 3 1 Computation of points Before process starting 1 Define search area used for automatic points computation 2 Create regular grid for the search area See the chapter Grid creation 3 Select images included to the search area in 2D window or open the stereopair you need 2D window stereopair 2011 76 Project processing 2011 In order to start the process select Vectors Compute points automatically menu item If the grid layer was created before Compute points window is opened immediately Otherwise you will need to setup the grid parameters in the Grid properties window see the chapter Grid creation In this case the grid covers the images block totally aak correlator preset Rura area ict nitial approximation Mean stereopair elevation Fixed elevation o o A M Process interstrip stereopairs J Delete redundant points Destination Load in
66. opens Rebuild DEM pyramid x Rebuild fragment pyramids Iw Rebuild common pyramid Recalculate elevation bounds cont Window consists of following parameters e Rebuild fragment pyramids allows to rebuild the DEM by fragments in case the DEM consists of these e Rebuild common pyramid allows to rebuild the common DEM pyramid 2011 134 Project processing 2011 e Recalculate elevation bounds allows to repaint the DEM after the changing of its bounds by Z range 8 4 DEM saving DEM is saved to file with x dem extension File name and target folder in profile resources is defined prior to DEM creation so the DEM is saved automatically to file specified just after creation is complete The DEM menu item contains the following commands e Save copy allows creating a copy of active DEM i e to save current DEM to specified file in profile resources e Save selection allows to save selected using the Rectangle selection mode tool DEM area to specified file in profile resources e Export allows exporting created DEM to external files of different formats 8 5 DEM loading For DEM loading you can use the following commands of DEM menu item e Load allows to open DEM saved in profile resources file with x dem extension After that the Loading window is opened where you can select one of the loading options if there is DEM layer in Manager Clear layer and continue loading in
67. or Shift keys Nodes selected in such a way could be deleted using the Delete button Please remember that peak filtering results in deletion of vector points from base layers and therefore in deletion of appropriate TIN nodes The filter works with all base layers as if it is one editable layer To cancel filtering results use the Undo last action tool 6 5 2 3 Filter by Z range TIN editing with use of the filter by height means deleting of vector points and vertices of polylines polygons corresponding to TIN nodes Z coordinate of which lies outside of specified range To apply filtration of TIN by Z range select menu command TIN Filter Filter by Z range The appropriate window will appear e Z range filter Layer tin x tin TIN Zmin 124 2540 M Zmax 180 6351M Filter range Zmin 124 2540 kA M Tmax 180 6951 kA T In the Layer panel you see the TIN to be filtered Zmin and Zmax fields show TIN height range Specify filter range by height in meters in appropriate section and push OK To cancel filtering results use the Undo last action tool 6 5 3 Rebuilding of TIN If you need to rebuild TIN considering objects of new vector layer you may use the following Ways e f you choose to load vectors of new layer into base layer by selecting option Clear layer and continue loading into it or Add new data to Vectors layer without unloading existing data TIN is immediately re build dynamically considering added vector o
68. process 2D as well as 3D distances Metrics can be measured Selected objects option is used to verify topology of selected objects Above mentioned parameters of topology verification process are specified in the Parameters window which is displayed on Vectors Topology Verify topology menu command alo x Selected objects Metrics xvz 3D z Max distance 0 001000 A LP v Search neighbour points Search near points M Search invalid polylines palvgans Search duplicate objects Wrong coding cmn Parameters of topology verification oet the Search neighbour points checkbox to search for coinciding neighbor vertices in a line during the topology verification process Set the Search near points checkbox to search for coinciding vertices on different lines during the topology verification process Set the Search invalid polylines polygons to search for line objects which have less than two vertices for non closed objects and less than three for closed objects during the topology verification process oet the Search duplicate objects to search for line and point objects which have fully coinciding vertices during the topology verification process Wrong coding option only applied to vector layers with classifier allows revealing the point objects matched to linear code and vice versa during the topology verification process Also revealed are non closed objects matched to linear code
69. set edit any parameter as well as determine parameters automatically when Automatically recalculate parameters option is on See chapter Setting up parameters of filter Choose action for found surges in step 3 See also chapter Recommendations on using the filter 6 3 2 9 1 Setting up parameters of filter The Filter s parameters and presets window is opened by pressing the Parameters and presets button in the Buildings and vegetation filter window lt is used for defining parameters and creating exporting and importing parameter presets 95 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Filter s parameters and presets i Gl x Average space between points in Ehe layer 34 87 M Calculation space between points 34 56984647109 Near Far Points mutual influence distance m 104 609539 4 100 0 5c Up Down Filter surges Jw I Spikes only E E Slope angle to search spikes degrees 30 A n A Maximum area of Flat so000 t zooo A surges sq m Radius of intermediate 349 349 smoothing m Permissible point s deviation From the 3 48698464 A 3 48698464 A smoothed surface m Preset So Ti a os cnet Parameters and presets When filtering by parameters is chosen option Use Parameters in the Buildings and vegetation filter window the parameters set in this window are used If the Automatically recalculate parameters and presets for
70. system utput coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system CUN When Use DBF file option is checked and there exists corresponding DBF file in the folder with LIG file imported vector objects are linked to classifier as described in section Importing attributes If no DBF file is used for import objects are linked to classifier in the following manner in the classifier root layer layers and code entries corresponding to layers and codes of LIG file are created and objects are linked to these code entries 9 1 12 Import from MIF MID format To import data from MapInfo MIF MID format execute menu command Vectors Import MIF MID In the open file dialog files with extension mif should be selected The import parameters dialog for this format looks as follows 161 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Import from MIF MID IDE XI F isubbiskiTmpA1 mif For zD objects Constant elevation DEM fram resources Attribute rame Elevation From attribute EF Use numeric symbols only Use For unknown elevations Skip objects with elevation Import text as points Import points only Swap Y Convert coordinate system Input coordinate system EXE I New Zealand Map Grid New Zealand EPSG Super
71. the Reliable surges field Points are treated as doubtful surges when there is not enough data in their neighborhood to make unambiguous analysis A toolbar on top contains the following buttons BM add a preset to the list add a new row for the new preset e remove selected preset from the list it clear the list e 1 move the selected preset upwards e Y move the selected preset downwards All these actions operate only on links to presets and do not affect the presets themselves In particular clearing the list does not delete the presets The Actions section is available when the Parameters option in the Use section is checked it also allows defining actions for reliably detected and doubtful points found as a result of one pass filtering with the given parameters Workflow for multi pass filtration using Workflow for single pass filtration with given combination of presets parameters 2011 94 Project processing 2011 Buildings and vegetation filter Layer fall Sasha Vectors r Untestable points zig x Filter selected objects only Vv Copy points to new layers before Remove all removing or correcting C Remove near the border C Mark only SIED2 Use E Parameters and presets Automatically recalculate parameters and IV presets for the current space between points C Parameters recommended Presets in application order tt
72. the list contains three pre defined parameters presets by default the Basic filter the Additional filter the Detailed filter Filter scenario is created with the help of the Presets in application order table in which the presets list is formed and actions for found errors Delete Correct or Check are defined e Parameters allows implementing only one pass with the specified parameters in the Parameters and presets window At that it is possible to use parameters of any existing preset in the list or set custom ones After confirming parameters it is just necessary to choose actions for surges which are found during filtration in the Actions section Delete Correct or Check surges The Parameters and presets button opens the Filter s parameters and presets window for setting parameters creating presets as well as importing exporting the presets see chapter Setting up parameters of filter The Automatically recalculate parameters and presets for the current space between points recommended option is used to automatically calculate the mean distance between points of the active layer and recalculating current parameters in accordance with the calculated step It may be applied to existing presets The Presets in application order table is available if the Presets option in the Use section is selected It is used to select preinstalled or custom presets created in the Parameters and presets window determine its application seq
73. types PHOTOMOD works with 3D vector objects of the following types e point a point in space defined by X Y Z coordinates e line polyline a set of XYZ points vertices connected by straight lines segments The polyline may be either closed or unclosed In case of closed polyline its first and last vertices are spatially coinciding e polygon an area object The polygon is closed automatically after finishing its creation During polygon creation its first and last vertices are coincide spatially and are edited simultaneously e CAD objects standard geometric figures see the chapter Creating CAD objects 4 3 2 Vector objects creation 43 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 All marker related operations described in the chapter Operations with marker are used during vector objects creation In order to start the vectorization process you should select an existing vector layer in the Layer manager window or create a new one Vectors Create layer or Vectors Create layer with classifier Note In order to increase the vectorization productivity use special 3D or multibutton mice hand wheels as well as programming of ordinary mouse buttons for different operations see the chapter Mouse settings France 89 3 4 5 6 _Copy_3_images PHOTOMOD loj x Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit Ore Be Bx t
74. use textures for precision raster display Compatibility made for TIM display Modules E Black scheme Tile size for reading and displaying images Raster Based v 1284128 256x256 Tile size Far writing MS TIFF f 128x128 255x255 hemary cache buffer for project images zn MB be Elevation labels 2 Point numbers i Coordinate transform z Raster 2 Orientation gt Undo Backups p Auto save Changes ta settings on this page take effect after restarting PHOTOMOD TN oystem settings 10 19 Mouse settings The time consuming processes such as break lines vectorization or TIN editing requires the system to be as ergonomic as possible Besides using hot keys see the chapter Hot keys and toolbar icons instead of the main menu there is a very useful capability to setup mouse buttons for different operations At that you can use either ordinary 3 button or 5 button mice or special devices 3D mice hand wheels and foot pedals In fact you can setup any mouse which emulates the standard 5 button one To setup the mouse use menu command Service Mouse setup to open Mouse settings window See General information User Guide for details of mouse configuration and special devices and 3D mice usage 11 Three dimensional modeling 3D Mod 3D MOD module is intended for building of 3D objects using vectors with classifier created in PHOTOMOD system see the chapter Vector layer with classifier editing texture mapping
75. 000 t p 000 t fo 000 t Export attributes to DBF As layer use Layer Export Label attribute Convert coordinate system Input coordinate system EXE I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system ukput coordinate system EXE New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation right gea reFerencing global coordinate system Swap k cnet Settings grouped in the Linear units panel Master units Sub Units MU SU SU DGN Pos Units are described in section DGN format peculiarities below The Origin allows either manual setting of DGN coordinate system origin or automatic calculation Auto selection option O 2011 168 9 2 5 Project processing 2011 The Export attributes to DBF option allows saving DBF file with the same name as DGN file and extension dbf with all objects attributes along with the main DGN file see also section Importing attributes Line styles are also saved for line objects and used for data display when the DGN file is opened in MicroStation The As layer use dropdown list allows choosing an option of linking vector objects to layers in the DGN file by layer name by object code or by object code name A supplementary file with lvl extension is saved along with the DGN file containing the layer names When opening DG
76. 005 VectOr formats z e assign elevation from attribute to selected layer if after vector objects import their heights are located in Classifier attributes you can assign these heights to vertices of all objects in selected layer by pushing this button The operation is used during contours import from MIF MID and SIT Map 2005 VectOr formats xi show codes from sublayers if pushed and some layer in Layers list is selected then all vector objects codes available on this layer is shown in codes list i edit code opens a window for editing selected code or attribute see the chapter Classifier editing add code opens a window for new code or attribute creation see the chapter Classifier editing ej add code to favorites adds selected code to another codes list which simplifies searching for frequently used codes Favorites list is visualized when the option Favorites in lower left corner of the Codes table is ON S delete allows to delete selected code or attribute after some warning 33 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e ucl select hot key for current code opens an additional window which allows to associate chosen hot key Shift 1 2 3 4 5 to the current vector object code that makes easy quick code call in the Classifier find text opens a window of searching record in selected mode By code By code name Type
77. 0731 420 Y 4970731 606 Y 4970732 229 Y 4970729 436 Y 49707 29 411 Y 4970732 436 Y 497 0733 342 Y 243 107 34 148 2 1b2 744 2 162 713 2 162 045 2 162 625 160 608 2 159 134 2 163 255 2 162 303 2 156 480 2 157 933 z 155 333 2 160 662 2 162 152 155 405 2 152 022 2 150 565 223 133 223 171 223 141 D 3 01 D2 2 333 D 2 BBb Dz z2 812 2 2 812 Dzz2 811 Dzz2 811 Dz 2 fF iz z2 700 zzz 540 Dz 2 413 D2 2 234 D2 2 200 Mean absolute z1 253 Results of DEM accuracy control using TIN Select the vertex in the list to place the marker to appropriate TIN vertex in 2D window to view and edit the TIN Since each TIN vertex corresponds to picket point vector object or node of polyline polygon of base layers TIN editing means deletion or editing of the pickets or nodes of vector objects that are the base of TIN See the chapter TIN editing In order to delete vertex of TIN selected in the list use the Delete key or the 3k button You can also delete all vertices with the residuals more or equals the selected one using the x button Thus the operation of DEM accuracy control is one more tool of searching of erroneous TIN vertices spikes 2011 146 Project processing 2011 Once insufficient vertices are deleted from the list you can re build the DEM immediately by pushing the button gt You can save the results of DEM accuracy control the list of vertices with their coordina
78. 1 Import from LAS format el WFrilez DevDatallas Example ground las Mink B232341 1 70 m Max 6230292 700 m Min ar 0646 570 m Magy 281042 690 Reflection all I Thinning grid step 0 00 m Swaps Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system orientation right gea reFerencing global coordinate system an MinX MaxZ labels show the range of coordinates of points contained in the LAS file to import The Reflection drop down list is used to specify which reflection numbers should be loaded All is chosen by default i e import all points contained in the file The Thinning option allows lessening of the number of imported points by thinning them to the given density with minimum distance between points specified in the grid step field 9 1 11 Import from LIG format To import data from LIG format execute menu command Vectors Import LIG The import parameters dialog for this format looks as follows 2011 160 Project processing 2011 Import from LIG F SubDIsk Tmp lig Use DEF File Swap Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate
79. 129366 Moscow Russia PHOTOMOD 5 21 Also the following layers may be used for TIN creation e Points point objects created on relief using regular grid or in arbitrary order See chapter Pickets creation e Breaklines vector polylines polygons drawn along the characteristic extended forms of relief such as shoulders ridges and thalwegs as well as along the roads See also chapter Vector objects creation e Triangulation Points tie ground control check points which are obtained during block measurement stage See chapter Using triangulation points After preparing the base layers determining borders of TIN one can proceed to create the TIN see chapter Building TIN The TIN will be reconstructed dynamically during any editing of vector objects in layers based on which it has been built 6 3 1 Pre regions Pre regions form a vector polygons layer drawn automatically on images block in PHOTOMOD Core Pre regions allow organizing stereo vectorization of images block in a network Thus each operator will work i e create vector objects in certain area within pre region To do this open pre regions saved as a vector layer on operator s workstation and define vectorization area TINs created for stereopairs can be merged then using pre regions borders into global TIN for the whole block of images See the chapter Building TIN Select menu command Vectors Build pre regions to create pre regions The window used
80. 2011 182 Project processing 2011 10 4 Settings of modules starting It is possible to set the Mosaic module starting in a separate window Project Mosaic TR menu command or button on the Modules tab in Settings window Service Settings menu command or button i e PHOTOMOD Core window will be available for work as well as it is possible to define the precision in Mosaic module during the georeference import export and other operations El windows z Marker black scheme Marker stereopair Start Mosaic as a separate application ee Control E Black scheme Decimal places L Raster Mozaic Deoreterence Files Impart expart etc z Elevation labels 2 Point numbers i Coordinate transform z Raster l Orientation gt Unda Backups z Auto save System TON 10 5 Settings of block layout E The Block scheme tab in the Settings window Service Settings menu command or button allows setting the block scheme displaying and contains the following options Trim image edges allows to cut hide the image edges for example may be useful in the presence of brownfields in the images of analog cameras Refresh automatically if number of images in project less or equal to allows to specify the maximum number of images with the which the block scheme will be automatically updated for example after editing the tie points or block adjustment Opaque image frame option allows sett
81. 5 129366 Moscow Russia PHOTOMOD 5 21 Contours accuracy maximum deviation of contours along Z axis from internal DEM which is used to create the smooth contours Next specify the contours parameters in project units obligatory starting level and interval of basic contours if needed enable creation of index and intermediate contour lines Minimum points number in a contour option allows to reject the contours the number of nodes in which less then set value 7 4 Saving contour lines Contour lines are usual vector objects polylines created in separate Vectors layer That is why for saving the layer with contour lines make it active in Manager and perform menu commands Vectors Save to rewrite a current file or Vectors Save as to input new file name and path to save them in profile resources 7 5 Loading contour lines Use menu command Vectors Load to open contour lines available In opened window with profile resources select vector file containing contour lines Vector resources have x data extension You can open several resources with contour lines at the same time by placing them into different layers There are the following options for contour lines loading e Clear layer and continue loading into it active vector layer is cleared from data and selected contour lines are loaded to it instead At that the layer is renamed according to a name of loaded file If no one of previously opened vector lay
82. 5 10 Closing along polyline You can create a new polygon which will have the part of the border topologically coinciding with existing polyline or polygon using the Close along polyline operation place the marker near the vertex of the existing object which will be the last point of the common fragment and press Insert continue vectorization by adding new vertices place the marker near the vertex of the existing object which will be the first point of the common fragment and press Insert Press the Shift M hot keys or select Edit Topology Auto close along polyline menu command so that the boundary of the polygon being created will be drawn along existing one within the user defined extents press Enter to complete the operation O 2011 66 Project processing 2011 4 4 5 11 Topology control Spatial topological relations between objects imply the coincidence of their common borders during the continuing polyline along another one as well as the coincidence of vertices during the snapping In some cases as a result of operator error the corresponding vertices do not match that is one vertex can be digitized as two which are very close to each other The parameters of search process of such duplicate vertices topology verification are Metrics and Max distance in meters Pair of points is wrong in that case if they are from each other closer than Max distance specified parameter During the topology verification
83. 500 76 516 245259 605 47540954420 152007 The first line of the object definition contains fields Type Code Layer NI N2 where e Type symbol defining the object type L P C Code object code Layer layer number e N1 total number of lines taken by object definition N2 number of lines taken by attributes listing Next lines contain attributes description in the form of Name Value There are for fixed attributes 153 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 OBJECT NAME object name OBJECT COLOR object color code e OBJECT SYMBOL object symbol OBJECT SIZE object size These attributes got to the properties Name Color Symbol and Size of code entry Attribute lines are followed by lines with coordinates of object points in the same form as for the ASCII format see section ASCII format description Object definitions are separated by an asterisk symbol 9 1 5 Import from CSV format CSV format is a rather flexible exchange data format to one degree or another supported by vast variety of programs of different profiles and also easily human editable Due to this fact it can be used as an exchange format in case when specialized geospatial formats cannot be used for some reason In particular CSV is often used as an exchange format for orthophoto sheet frames specification data CSV import function in PHOTOMOD
84. 5967 Geometry vum Build Line 25634 Geometry Build Line 25666 Geometry Build Line 25682 Geometry Build Line 25222 Geometry Build Line 25341 Geometry ilter MW Assigned points 2 ced The list of objects names of 3D MOD system The list of names contains the following columns Name unique name with length not exceeding 64 symbols which is assigned to each object Type object type May have following values Geometry Contour Line Point Assignment attribute that defines a way of using of imported objects during creating 3D objects LibPoint Break Object State Used Free status of imported objects during 3D objects creation used not used The Filter panel is used to select the following filters Assigned points Free points Assigned lines Free lines Buildings 3D objects created using objects imported from StereoDraw module Library 3D objects created using point objects imported from StereoDraw module and DXF file that contains a description of objects geometry There are the following buttons that allow to manage the objects list Select all selects all items in the list Inverse inverts selection all selected objects become deselected and all deselected objects become selected Clear cancels selection of all items of the list When you selected all necessary filters click the Select button bz e Select dependent menu command i
85. 6 Moscow Russia PHOTOMOD 5 21 Agi xl Correlator passes valn Pass Correlation mask halfsize iz ts x jz 5c pix Pass 2 Pass 3 Increase search area E 5 x ts pix Correlation threshold n A J Contrast point search area iz EA X iz EA pix v Control autocorrelation Maximum autocorrelation radius 30 0 pix iscellaneaus vw Limit points Z range project elevation range stereopair elevation range Redundant points Filter radius 0 3 4 of grid step v Compute first approximation Settings J Additional pass with reverse stereopair Unused image border 95 n A x 2 0 A Maximum vertical parallax pix w Edit preset window Editing of correlator preset in the Edit preset window consists in defining scenario of automatic points computation Depending on the relief the scenario can include one or several grid node passes for each of which the parameters set is configured The Correlator passes list displays the created passes set with specified correlator parameters The passes in the list are located in order of their usage during the automatic computation of points The following buttons are provided to form the passes list Button Description Add the new pass to the end of list Delete selected pass in the list B Move further to end Move selected pass in list to bottom lli Move closerto start Move selected pass in list to top Reset pass se
86. Digital Paotogrammetric System Version 5 21 USER MANUAL Project Processing G RACURS PHOTOMOD 5 21 Te BIOCK PRO CCS SIN tc e nets 7 PM rci WOON S NT T T m Tm 7 MeO NIOO N a E E E E T CES E MAG O displaying TOOS srsrnrisresniinirE nieron REE KES ENEE NEEE SAREE ONEA ENNEA ENNEN NEER ENEE 9 2 1 2 Brightness and contrast adjustment eise sees sa nenas n ansa annua nna assa anna anna 10 VERSNS T IST NUBRUeoMin scm 10 PAY RS D VINO OW dE T T 12 22 ames BY f 0 6 POPEO ammeter eee ee ee 14 23 Naviga WINGOW rre 17 2 4 Layer Imiaiegel seieren E abc shi eet hv E ik wkend RU dI dud UE ION GE CEU NND 17 2 9 oats panel NETTE m 20 26 Object NST WINGO WV sasore nEn E EE E EE EE A N EEEE EE 20 VAT Raster map WINdOW serseri E E EE E P 21 9 otereomeasur NS soii AEAEE AE ENEA EIA EEEREN 23 OR PE CONE a m m m 23 JS du VAHIOIVDITOIMSSD a adea teta tiem EM D CUR ees scence esse sete ee 23 Oe SOS OAS SS rare corpse este setae cain sede EEE m 23 6 eiie er SEIE CUO 9 Eee nee eee ED Km 24 CB ruTebu iid MT 25 33 1 Moving Marker MOQO ae ene ee ee 25 332 F xed Marker OO NNI 25 3 3 3 Marker mouse mode aaaaaaa
87. EPSG Supersedes 2729 Select Orientation right gea reFerencing global coordinate system If a DBF file is present vector objects are linked to classifier in a manner described in Importing attributes section In order for this to work DBF file must be placed in the same folder as txt file and have the same name and extension dbf and the Use DBF file option must be checked in parameters dialog If no DBF file is used during import entries for codes stored in the ASCII file itself will be created in the classifier root layer and imported objects will be linked to these code entries 1 ASCII format description This format represents each vector object as a sequence of points defined by 3D coordinates Formally the file consists of records of variable length separated by the asterisk symbol Each record defines an object which may be either point or polyline The record consists of object code and a sequence of lines with comma separated 3D coordinates of points Example of such file Road l125714207 4507407 505445 l245 06 7459 570 9060 959 Point 1250199632199 16 400 06 Import from ASCII A format To import data from PHOTOMOD ASCII A format see format description below execute menu command Vectors Import ASCII A Files in this format have txt extension ASCII A format contains objects attributes along with geometry information thus objects attributes are loaded directly from the ASC
88. HcxaAHbiel x data 1 42 uli 4 k e Selection of source pickets Proceed to the Parameters tab and adjust parameters of algorithm of DEM building 01x Source data Parameters tents Morth 260618 914100703 A Wiest ell size East 720097 237488002 t4 fio o A rse187 237488802 t South 257388 914100703 ts Calculate parameters by existing DEM Height 3230 000 324 cells Width 090 000 210 cells Search area size 0 A M Cache size sz ts Crows cont 125 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Parameters of output DEM Algorithm of DEM building from pickets uses method of smoothing window which moves from node to node of DEM over set of pickets and considers heights and weights of the pickets fallen in it The height of DEM node located in the center of the window is defined as total of picket s heights in the window according to their weight You can change the bounds coordinates of output DEM in North West South East text fields To do that input new coordinate values there The defaults are the coordinates of the corners of the rectangle which describes an area of the source TIN In the Height and Width fields you can see calculated sizes of DEM border in meters Use the Cell size parameter to set a size of DEM cell in meters This value should be commensurable with the average distance between pickets Too sma
89. II A file The format does not imply storing 2D objects The import parameters dialog for this format contains only standard coordinate conversion settings there are no format specific options 2011 152 Project processing 2011 Import from A SCII A F SubDIsk Trp txt J Swap x Y Convert coordinate system Input coordinate system aps I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system cnet 9 1 4 1 ASCII A format description ASCII A format aside from coordinates of vector objects contains information about objects type layer numbers as well as attributes names and values This format is an extension of simple ASCII file see section ASCII format description with object definition complemented by lines describing type and attributes of the object See notes below describing the following example ie EOL Gol 7 OBJECT NAME Railway OBJECT COLOR 3 OBJECT SYMBOL f OBJBECL SIAE O WIDTH 7 2 ROADNAME London Paris 94245995032 70947 96 bed J 1 1 9290 9457195 1095 471320696050 725 16 5 0 ec ten e DL AT Ou dado 9Qa4bODU 420 4125205 159 T7 9T 9459047 9060 2172339 50595 7 T4290 0431 99 032 po 195249 2709 1 0499 9459174 126 4 1336594
90. J Delete the resource after processing Cells number Height 3360 v 3 Create output DEM Width 2868 Save into resource Projects2 Waldkirch_Group Waldkirch Mike Data dem 545 x dem Appr DEM file size 65 94 MB OK Cancel To create of DIM by dense model follow these steps 1 Specify the building area in the Search area panel All images Selected images or Active stereo pair 2 To save DTM by dense model into the active profile specify the file name and its location in the Save into resource entry line and uncheck the Delete the resource after processing 3 Specify the hardware resource which to be used for calculations the central processor CPU or NVIDIA CUDA processor GPU Usage the NVIDIA CUDA processor if any is significantly reducing the processing time 4 Switch on the Check correlation and Check auto correlation options to verify the correlation on specifying limits in parameters and autocorrelation respectively 9 opecify the Sigma radius and Sigma threshold parameters Filter on the radial autocorrelation rejects the points which has the O parameter greater than specified radius Thus in particular the points on the vector objects are rejected See also the description of the autocorrelation parameters in chapter Settings of correlator preset 6 Define the Correlation threshold the minimum allowed value of the correlation coefficient for the matched image pixels Th
91. Moscow Russia PHOTOMOD 5 21 6 52 ls Nedim A oe es ere ne ne ee PERT er RM MU re MI MEM ME DECR MERI eee eee ee 90 6 2 2 5 Falt r adjacent poini obispo Into ode Ea ps2 Io 2E tota Dope LN HE Sod E R2 ELE SEEDS HEU a Ro eaaa aa ARAS AIRE E aai eiia aai 91 6 3 2 9 Filter of buildings and vegetation 0 0 ccccccscsccseeceeceeeeeceeeeeeeeeececeeeeeeeeaeeeeeaeaeeeeeaeeeeeeeaeeeeeeeeeeeeeeeeeeeeeeseeeeeessseeeeeeess 91 603 291 Selno up parameters o MMe consten ona aa R a EEE aa eaa a aai aa 95 6 3 2 9 2 Recommendations on using the filter esssssssssssneneenenneeeneee nennen nennen nennen nennen eren enne eene 97 6 3 2 10 Considering operator personal difference esesessssseeseeesessseseeeseeeeen nn nnnnnnnnn nn nnn nnne ss sssss sessi sss ss isis sisi sss nee 98 Ro POM Ei ieloPisicieieizulosWoen m 99 63 4 Opening OF DASCTAV c ER m Tm 99 04 Building TIN 100 6 4 1 Create TIN window E 100 6 4 2 Building of TIN DOUNCANSICS 1cccccsecccseecsssecccsueecssusecesusessaeeessseeessneeessueeessueesssuessseeessaeesessueessaeaes 102 NNI Une E 104 Rx aes y 1 916 ep N 105 OMe EON Boro oM Bi emer ne 105 OE NON PC ONE 105 oo eae Reve 1 2 E Uu
92. N in MicroStation this level file may be also imported using MicroStation command Settings Level Names Then the layer names may be saved into DGN by the File Save Settings menu command The Export Label attribute option allows exporting objects labels as well 1 DGN format peculiarities DGN stores for each object its code code name and type in a reserved file block 512 bytes in size If there is enough free space left object attributes are written to this block as well Standard coordinate representation for DGN file without using undisclosed format extensions available to MicroStation application only contains 32 bit integer values i e all objects coordinates in file are constrained to the range O to 4 10 or 2 10 to 2 10 moreover without fractional part For representing fractional numbers there are introduced secondary units besides the primary units position units in DGN terms sub units SU and master units MU and 1 SU N Pos units 1 MU M SU where N and M are arbitrary integer numbers stored as constants in DGN file MU and SU but not Pos units may be assigned any two character names fields Master Units MU n Sub Units SU in dialog Thus there is a capability of representing coordinates as fixed point fractional numbers export procedure in PHOTOMOD is hard coded to use MU for coordinates The range of this coordinates is respectively diminished i e each DGN file is a compromise between ran
93. OQ CII MERERETUR 149 oe DEM S CONDI eE EEE EEE A ee Re TA EEE E AAEE AE 149 9 9 ODAR d t loading sE N E aE E E ES Aa 149 LIMPO b delolg ar E T TT E TEE 149 SES BE n iejo gi yecilor ODJECIS RR D m nm 149 9 1 1 Coordinates conversion during import c scccccseccccseeccsseecesueccesusessusesssueeessesessseeeesueeessecesecessnenes 150 SPs a UO OVEN AADC c 151 9 13 IMPON FONT ASCI ONAL M EE P A 151 Delo LASCIiormar UC SCEIDLDOIE sise e E NE E O E T E E 152 9 1 4 Import from ASCII A fOr cccccccccccccseeeccseeccnsueeeeaeecsseeeesaeessueeesseeeessuseessueessegessseeessaeeessseeeesaness 152 LB 1 ASC Torma descHpiO i asen nra o 153 dD AION OI COV TOT m 154 O16 AMOI TOM DGN TOMAT M 156 OBEN OME TON DXF lo det aot sets rec eins T c 157 9 1 0 Import from Generate TONAL oe scenic nusheetencbncnuaesseseimecseigiassssauidediiabueeresinetecresndadseeemeateaieeae ees 158 9 1 9 Import from ATLAS KLT TOITBl uir toe otn ta d dor abd veadondevendeadesdsdsyicvescusebeseseesdentaceadedeooss 159 CNN FO IMPON TON LAS TOMA ENERO 159 Oe Ths DOME OT LIG TONNI TP 160 9 1 12 Import Ton MIF MID TONA aires tt ett at due a Ru au GB RP e Mah ci uhi bt tet ua teo aie utin 161 9 1 13 Import from SNAPE TOImal ooh
94. PON rossis eee Em 177 OA SEXDOM OF DEM m n e aE EE A AE 177 10 Parameters and settings ic ccxccscsescecstetatancat incensed vesaentateatescadsunansmssunnocsnceeeuucecsavestctuetcaceescusndacuataantenteccntens 178 TOC WNO wWS SEUNG S neistin a a e i fI MINI 178 10 2 Marker SENOS eriein 180 Bg COMMUN CUI E E OE ETE 181 10 4 Settings of modules StArtiNgG cccccesececcssseeeceeneecceaseeecsaseeecseseeceeseeecseeecsagseesseageeessassesessseessseass 183 oer ugersegese dol 183 10 5 1 Parameters of loading and displaying images 11ccccsecccceeeccsnecesneccesuecessueessseeessueeesseeesseeesaneeees 184 TOs SUS Oss inge RM E E 185 jM rie i e MERE 186 6C BEN OROS m T 188 Q0SSMER D E uIs eCT 9 189 ORRE EE uino mL 191 10 11 Pathway mode SelllFigS ussieraaus suo mduru utcada annn aaa suivent eau aa Ue Cini ante Ri pe eaaa 191 10 12 Vector objects settings ussses csnusiiot mtus intrent akan ova tna dist pda Garant iid atiun ndo Sui Cue Eu RN uat RUE ENS tienda 192 10 12 1 Settings of labels CISPIAYING c ccccccecccceeccssesccssuscssusecnsusesseeeessnseessusesssusessasessusessaueessaeasenanaes 193 10 12 2 Settings of elevation labels displaying c cscccccsecccsuecccsuccs
95. R Ova UNES a REUS 209 11 2 2 Objects editing in BD Mod ccccccccsecccssesccssuseesesecsausessausessuusessuseessnseessusessaesessasessneeetsnesessuasenanaes 214 11 2 2 1 Removing of the stereo plotting errors of the initial 2D vector objects eeeeeeesessssssssssseeneerenennnnnns 214 11222 a o SI OO ELS ciocsee d usteneou ai obses E M MN MN DON MM 217 11 3 Appendix A Description of ASCII format llseeeesesssssssssseseeeeee nennen nennen nnn nnns 218 11 4 Appendix B Description of ASCII A format eessessssssssssseseeeee nennen nnne nnns 218 2011 6 Project processing 2011 1 Block processing As soon as the block adjustment operation is complete see Block adjustment User manual you can start with block processing which includes the following capabilities 3D vectorization in stereo mode see the chapter Vector objects creation Creating DTM as an irregular network of triangles TIN see the chapter TIN Creating DTM as a regular grid DEM see the chapter DEM Creating smooth contour lines with given z interval see the chapter Contours Orthomosaicking see the Orthomosaic building User Manual 2 Main windows There are two types of windows mainly used on block processing stage for viewing and editing DTM and other data 2D and 3D 2D window is used for viewing and editing of DTM 3D vectors and contour lines in stereo or mono modes see the chapter 2D Wind
96. RT E 1 0 4 SECTION OF STREAM L 1 0 2 SECTION OF STREAM L 1 0 8 a SECTION OF STREAM L 1 0 5 SECTION OF STREAM L 1 0 5 SECTION OF STREAM L 1 0 20 SECTION OF STREAM L 1 0 24 SECTION OF STREAM L 1 0 14 SECTION OF STREAM L 1 0 3 SECTION OF STREAM L 1 0 2 SECTION OF STREAM L 1 0 10 SECTION OF ROAD L 1 0 6 SECTION OF ROAD L 1 0 5 SECTION OF ROAD L 1 0 3 SECTION OF ROAD L 1 0 63 SECTION OF ROAD L 1 0 4 SECTION OF ROAD L 1 0 9 SECTION OF ROAD L 1 0 5 SECTION OF ROAD L 1 0 11 SECTION OF ROAD L 1 0 61 SECTION OF ROAD L 1 0 42 SECTION OF ROAD L 1 0 SECTION OF ROAD L 1 0 28 SECTION OF ROAD L 1 0 SECTION OF ROAD L 1 0 3 SECTION OF ROAD L 1 0 B SECTION OF ROAD L 5 SECTION OF ROAD a NN CLECTIOS Qc ONAN I zi 4 gt zi _ 587406 978094 m 2310577 375877 m 148 703859 m Crp 19 Pasa 2 19 118 Ha 2cm Ct 1 Koni 34N MCMP BAN 34M pyccku Po OK Selecting object in 2D window and in the list Following objects are displayed in the Object list window object numbers codes types attributes If Select object on image option is On the mouse click on the record in the object list selects the corresponding object on the image Object list can be saved to dbf file by using def icon in the upper part of the window 4 3 Vector objects creation 3D vector objects points lines polygons and CAD objects are used for both vector maps and DTM creation There is also a special automatically created vector object pre regions 4 3 1 Vector object
97. Russia PHOTOMOD 5 21 Settings for saving points ol x Save into one resource fTechSupport Waldkirch Group Waldkirch Work Data test x data Split into parts C By stereopairs By rectangular sheets 1000 X 1000 A M Settings for saving points window 6 3 2 3 2 Correlator presets Correlator presets window is used to form the correlator presets list To open the window push the EN button in the Correlator preset panel of the Compute points window Correlator presets B x Create new Mountainous terrain Rural area Edit Copy Rename Delete al Correlator presets window The list of all created correlator presets is displayed in the left side of current window The list contains the standard correlator presets by default with parameters tuned for the following terrain types e Mountainous terrain e Desert 2011 80 Project processing 2011 e Rural area The right panel of the window contains the following buttons for managing the correlator presets Button Ci escription o O Mer Creating new correlator presets The Create preset window opens by pushing the appropriate button Enter the new preset name and push the OK button The Edit preset window opens Edit the parameters and push the OK button New preset is saved and displayed in the list of Correlator presets window Edit Editing correlator preset selected in the list Selec
98. SubDisk Tmp 5 txt Export selected only Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordinate system Japs I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swap x Y a 9 2 4 Export to CSV format To export data to CSV format execute menu command Vectors Export CSV Files in this format have default extension csv Export to CSV format in the current PHOTOMOD version is designated for exporting objects actually representing orthophoto sheet frames Only 4 first vertices and only X amp Y coordinates of them of each polyline objects are exported along with optional the object name The export parameters dialog for this format looks as follows Export En CS format F SubDIsk TmpM csv Attribute to use as name Marne 7 Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system uEpuk coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swaps Y m The field Attribute to use as name contains dropdown list of a
99. TLAS KLT format To export data to ATLAS KLT format execute menu command Vectors Export ATLAS KLT The export parameters dialog for this format looks as follows Export to ATLAS KLT 0 F ASubDisklTmp1 kl Export selected only Scale Loon A Convert coordinate system Input coordinate system Japs I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swaps Y a The Scale field defines the scale text that is written to the header of KLT file and has no other impact on the export process 9 2 9 Export to LIG format To export data to LIG format execute menu command Vectors Export LIG The export parameters dialog for this format looks as follows 2011 172 Project processing 2011 Export to LIG D F AsubDisk Tmp lig Export selected only Export attributes to DBF Convert coordinate system Input coordinate system aps I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right gea referencing global coordinate system utput coordinate system laps I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system
100. Y plane coordinates and to convert vector data from one coordinate system to another For setting up this conversion parameters dialog for each format contains in its bottom part a panel as shown on the illustration Convert coordinate system Input coordinate system spas New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select Orientation Fight geo referencing global coordinate system utput coordinate system spas I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system J Swaps Y CNN When Swap X Y option is checked plane coordinates of output points are swapped When Convert coordinate system option is checked input and output coordinate systems are assigned in a fashion common to all PHOTOMOD system the Select button provides for selecting a coordinate system from preinstalled database from file or from resource The 165 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 default setting for input and output coordinate systems is the coordinate system of the loaded project Note that if both options Swap X Y and Convert coordinate system are checked first of all coordinates of points are converted between coordinate systems and then the plane coordinates of result is swapped 9 2 2 Export to ASCII format To export data to ASCII format execute menu command V
101. a model point picked by mouse Besides you can measure distances in this mode First and last point of the line are selected by double mouse click Current cursor coordinates are shown at the upper left corner as well as the straight distance and the distance over relief Also you 13 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 can set the first and last points coordinates by the icon Use icon to delete the current measured line 4e TE I tld ws ER i 65 d 972 563 M 64444994 524 49697935 261 133 000 Measuring distances and cursor coordinates in 3D window 2 2 1 3D window properties 3D window properties window is used to manage displaying layers This window is opened automatically when opening 3D window 2011 14 Project processing 2011 3D window properties al x TIM Objects E All mM Turn on M Original colours v Turn on depth test Model type ve x data Vectors Ie Turn an Original colours J Turn on depth test Model type v Turn on I Model type Points Lines Hypsometry Colour Fill Texture best x dem DEM aver colour Use On option to show hide following objects and layers in 3D window as well as for some other settings e TIN TIN layer managing see also the chapter Triangulated Irregular Network TIN All shows hides all TIN layers Model type TIN displaying mode
102. ace in the 2D window may occur to texture mapping correctly Use the 5 button Set the editable face in the working area of 3D window in a comfortable view and push the _S 0etste button Editable face displays in the 2D window in the same view Activate the F faces mode and push the button Move object on the main Toolbar for the polygonal frame movement in the 2D window Select the polygonal frame by clicking and dragging it using the left mouse button point it with the marker move it to the needed position the same way ee ee J ELE k Pi ii e Ga AM 506 4 amp H oe Bee mm AAA RE eR ee eum Te The o scale button is performed to change size of polygonal frame or its faces Activate the P point mode Select the polygonal frame or face by clicking and dragging it using the left mouse button and push the 32 button The zoom tool displays around the object Pull one of the frame corners to change size nifi xj Ph 9M Wm CMM OB 4 o8K 00 BOO m SARAR SO res OP cet enum TITTEE j 213 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Use the File Save menu command to save the changes in the 3D scene in the 3D Mod native format or the File Save as menu command to save changes in the current file under a new name Use the File Export selected menu command to save and export changes of selected object to the necessa
103. ached to an external classifier are imported they are linked to currently loaded classifier For correct linking information is used which is contained in the primary file being imported or in accompanying DBF file The latter DBF file contains a database table in dBASE format containing rows records and columns fields Database fields describe attribute data In particular first 4 fields of DBF file created when exporting vector data to external format contain the following information e NAME unique object name which is stored in an attribute with fixed name Name if this attribute is defined in classifier e CODE classifier code which the object is assigned to e CODENAME classifier code name which the object is assigned to e LAYER classifier layer name which the object code is stored in Fifth and further fields contain main and additional attributes of vector objects The following schematic example illustrates the DBF file structure used by PHOTOMOD Let there be several vector objects Object A has attributes a b c Object B has attributes b c Object C has attributes b k This set would be saved to and loaded from the following DBF table attributes NAME CODE CODENAME LAYER De ae A pA 4M Hj HM ew OA na BI 4 YM Mu ny Jaja pe 4M ny HM j HMy Tw M i Some formats e g ASCII A store objects attributes not in a separate DBF file but inside the main file In such case at
104. acne deed eh cee 49 da2 PON CONINO M 49 2011 9 Project processing 2011 4 4 3 Polyline polygon editing 21 seccccsecccceeccceecesueccesuecesseeeeseeessaeeessseeessueeesseeessueeeeseeeesaeeessaeecessaeeesseeessaes 50 E GNO TS E e ds EUR LI E EE N AAE AEA E dos E cen scenes A E EE A N A 50 Les A LOTION 50 daa Poe Con a EEE E A E E A nee DM a de AES 50 BA SA Converting ODIECIS 0 HEES oep a a S E 51 BAe MUST OO VALI OOO IG RR 5 4 4 5 6 Interpolation of polyline elevations currissini ea auo due egets atn checet Endesa Eda 51 24 3 7 Ms ONG TINO Oll COETS aha tsetse tesque eoa cur EE a A imue Ee Mes aaa MM e MM EID M UA Seeded eadetasteeedecaecdedaetued 52 441 5 Mova poly canimus as defecate E dee eee eee EAEE DSL epu iL neces E ioci c Lei CDM cases dir caer Ecos 52 Bh MSV Da NG aE A EE E EA A EE A EA E A 52 Z4 210 Baa OU ott ZOE A A EA T E etnnesecettcesee 53 4 4 3 11 Creating profiles through vector ObJeCts cccccccseeesseeseeeseeseeeeeeeseeeeeeeeeeeeeeeeeesseessessesssesssessassssssssssssasssasassasaaaas 53 dd cJ 2 Iles Arognd BO MIG oc eta sd Ss ents sgt eaten eee eels eed te ands ee em ooeelss dacanenee E toe cL Lei eres tceseneednen cles anes tt 54 242 345 fo cct Ol SIC TEORIDUE a dea aqurdepaet se ut udatutusaxueecunas dcus aeuo AEA tees 55 AE SNL WO senior oro M B t Em 55 sr NOn IIo Re TMS OA NR Rc 56 4 4 5 16 Deleting pickets aro
105. ad there a new one or load new TIN into new layer 101 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 1 4 5 Block scheme aCe EE OE N D VT AA l C MS AN M vt A p Marker D MENAR 8 7 Oem MN bes X DAE aN A Ds B points global x data MAS B _ B tin x tin TIN 2 ak 8 _ E amp lines _global x data g Block scheme Raster Mss e A J I f E Fi oe A ty d E j 1 Ny f i A y y FA j p N A U E 2 PU n Pe 2 s Kon il fo XS 227 ghe i 5 y pet A y N yi ud MIN fa joy fa E AV RI te A E i AA 2 ANAS s ara Cr T NOBEL LS P AI o E KR VA Piafa i Fak IETS A 4970196 358908 m 6443752 862197 m 128 994862 m TIN with quasi contours The following capabilities for working with TIN are available various TIN display modes for visual analysis see chapter Viewing TIN calculation of TIN surface area 3D and projection on XY plane see Calculating TIN area filtering TIN and TIN topology control see chapter TIN editing TIN accuracy control see chapter TIN control against triangulation points 6 4 2 Building of TIN boundaries TIN may have convex or non convex border It is recommended to create TIN with convex border if the initial vector objects are distributed so that a part of a model is not covered by them for example rivers or lakes o
106. ak filtering and Filter by Z range 6 5 2 1 Simplifying Simplifying of nodes of TIN triangles means filtering of point vector objects in base layers To start simplifying select menu command TIN Filter Simplify You will get the Simplify TIN dialogue opened that contains initial TIN statistics and allows to setup the simplifying parameters The statistics includes information on the number of TIN nodes and mean distance between nodes average length of edges There are the following simplifying parameters e Maximum deviation from the source model maximal deviation of source model from resulting one by Z e Mean distance between nodes used to setup the distance between nodes in meters simplify TIN Source TIN Number of nades Mean distance between nodes Thinning parameters v Maximum deviation from the source model Mean distance between nodes Push OK After simplifying is finished you will get a message about number of deleted nodes Please remember that deletion of TIN nodes means deletion of vector points from base layers The filter works with all base layers as with one editable layer To cancel filtering results use the Undo last action tool 6 5 2 2 Peak filtering Peak filtering operation called using menu command TIN Filter Peak filtering consists in searching for TIN nodes which differ significantly from neighbor nodes by Z value l e the system detects nodes of sharp local spikes T
107. and File Export resulting in opening of the Export window which allows to create output file with selected extension dxf txt 1x3 dae 3ds Export selected used to export selected objects of 3D MOD system to selected format opens the window for format file selection Export Close closes the current file with the ability of data saving Exit closes 3D Mod program The Edit menu is used for work with objects imported from PHOTOMOD system Menu consists of the following items k Select is duplicated by pushing the allows to select objects in view area button on toolbar or by Ctrl S shortcut Select by name is duplicated by pushing the X button on toolbar or by Ctrl N shortcut allows to select objects in view area using a list After selecting the command the Select objects window is opened It contains a list of names shown as a table the Filter panel and three buttons below the panel used for managing of objects list 2011 206 Project processing 2011 Select objects Ioj x Build Line 25730 Geometry Build Line 25848 Geometry Iv Free points Build Line 25570 Geometry M Assigned lines Build Line 25554 Geometry v Free lines Build Line 25535 Geometry v Buildings Build Line 25281 Geometry milies Build Line 25602 Geometry Build Line 25618 Geometry NET Build Line 25714 Geometry Build Line 25650 Geometry Inverse Build Line 2
108. and for subsequent export of resulting file to the necessary data format for further use in other software There is the following workflow e Export vectors with attributes to ASCII A format see the chapter Export to ASCII A e Start 3D Mod program e Import of vectors from ASCII A file and transforming them to the 3D Mod native format tx3 e 3D modeling including the editing and texture mapping of 3D objects e Export to the necessary data format 203 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 11 1 Main menu of 3D Mod program The File menu is used for import of vector objects from ASCII A file to 3D Mod and export of resulting objects of 3D Mod system to the necessary data format for further use in other software Menu consists of the following items e Open opens the file of vector objects in the 3D Mod native format tx3 e Save allows saving the current file or changes of the current file to the 3D Mod native format e Save as allows saving the current file or changes of the current file under a new name in the 3D Mod native format e Import allows to import vector objects from ASCII A file and to transform them to native format of 3D Mod The command opens a window for ASCII A file txt selection Format ASCII A allows to store vector objects attributes along with their metrics see Appendix B After selection of txt file push the Open button to sp
109. are ignored For all points 2 for 2D objects import or 3 coordinates must be available When the OK button is pressed active template is saved and when the command is called next time added to the drop down list containing history of templates The Clear list button may be used to clear this history list The Build template button calls the CSV template editor window which can be used to visually construct the template for importing objects containing up to 4 points Edit template D X Number of Fields in line Field Position Mame Object name sl Yl zl e Y2 n Ad Y3 Z3 at 4 ag domnm HE T e SI T SEL T Cancel This window allows setting total number of fields in line and position of each field When the OK button is pressed the Line template field in import parameters dialog receives the resulting template The default template Name X1 Y1 X2 Y2 X3 Y3 X3 Y4 Matches lines containing for each object its name and 2D coordinates of 4 points i e standard record for orthophoto sheet frame specification The Field separators group is used to define list of symbols separating fields in the CSV file The Decimal separator option defines whether only decimal point may be used to separate fractional part of a number from the integer part or there may be either point or comma used situation incidental to files created by programs respecting operating system locale setting in Russia an
110. area in four projections 2011 208 Project processing 2011 The Objects menu is used to enable or disable visualization of specific sets of objects and contains the following items e Show points menu command is duplicated by pushing the button on toolbar shows hides all points e Show lines menu command is duplicated by pushing the button on toolbar shows hides all points lines and contours e Show buildings menu command is duplicated by pushing the S button on toolbar shows hides all buildings e Show library menu command is duplicated by pushing the button on toolbar shows hides all objects containing in DXF file which is added during import of data from PHOTOMOD system Ei e Hide selected menu command is duplicated by pushing the button on toolbar allows to hide selected objects e Hide by name menu command is duplicated by pushing the allows to hide objects selected by name button on toolbar E e Hide unselected menu command is duplicated by pushing the button on toolbar allows to show selected objects e Unhide by name menu command is duplicated by pushing the button on toolbar allows to show objects selected by name e Unhide all menu command is duplicated by pushing the 1 shows all objects e Build menu command allows building 3D objects by selected vectors button on toolbar 11 2 Texture mapping to 3D objects The capability of texture mapping to 3D objects for the most r
111. assing through TIN triangles edges Quasi contours are integral part of TIN and are also rebuild dynamically along with TIN during editing of vector objects of base layers l e TIN could not exist without vectors and it could not be edited triangles edges and vertices directly and saved TIN contains just relative paths to base layers as well as quasi contours step When saving opening TIN all base vector layers are saved loaded See the chapter Preparing of base layers for TIN creation and Building TIN 1 5 4 Block scheme J amp Q F EMEN PR t A y AS A gt 3 P am qf JM p UA 7 RC u MR 9 g all vector x data Ve E all pickets x data V a g marpuua all Infomap QuickTies Block scheme i Raster 8 ww Ex Do a y 4a i Bk B T yes ed fae 1970007 434300 m 6443494 241055 m 1 500000 m TIN with quasi contours 2011 70 Project processing 2011 6 1 Initial data for TIN building Initial data for TIN building are spatial vector objects points polylines and polygons created using stereovectorization See the chapter Vector objects Pickets may be also used as base data for TIN they are point vector objects without semantic meaning created on terrain relief using regular grid or in arbitrary order and covered area selected of TIN creation See the chapter Pickets creation TIN is created considering a objects of all selected
112. at is why you should assign it only after creation of all layer objects just prior their export to DXF After vector objects export to DXF format menu command Vectors Export DXF and opening this layer in AutoCAD system these objects will be shown with the label assigned 4 2 2 7 Attaching vector objects to classifier The classifier records may be attached to vector objects in two ways e while the vector object creating Select the record you need in the Classifer window and start the vectorization The code will be assigned automatically e attaching record to an existing object Select an object or a group of objects in 2D window and code to be assigned in the Classifier and click the icon E assign code to selected objects See the chapter Objects selection See also the chapter 6 Creating vector objects and Changing object type 4 2 2 8 Object list The list of vector objects of the current project can be displayed in the Object list window Windows Object list menu O 2011 42 Project processing 2011 France 89 3 4 5 6 _Copy_3_images PHOTOMOD Oj x Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit s akie aD EX eus u em 2 1 5 Stereopair 2137 2139 l Ie x Bese was damme 3 n dbf Ir Select object on image Lx mee ee cnm e See venei TALUS SLOPE L SPORTS GROUND C 1 0 4 TENNIS COURT C 1 0 4 TENNIS COU
113. ate a difference in Z coordinate between each source TIN node and the corresponding DEM cell and opens a list of points with the highest difference values After performing the command the Check DEM using TIN 145 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 window is opened allowing to specify maximal number of TIN nodes where this difference will be calculated Check DEM using TIN lel E3 i Limit number of vertices Value more than 128 ema Operation of DEM accuracy control by TIN is used to compare the output DEM and the source TIN The program calculates a difference in Z coordinate between each TIN vertex and corresponding DEM cell After the completion of accuracy control operation the Check DEM using TIN window is opened that contains a list with TIN vertices and corresponding deviations The list displays X Y Z coordinates and value of Z residual between DEM and TIN for each vertex The status line shows errors maximal mean absolute and RMS Z Z Z Z Z ZZ ZZZ ZZZ Z A b443133 182 A 5443134 471 A b4431 83 043 A b443138 037 A b443207 114 A b443215 033 A b443 3 552 A b4431 70 857 A b443213 1 7b A b443222 883 A b443233 333 A b443153 128 A b4431B3 773 A b443237 243 A b443254 41 3 A b44 32 0 04 RMS 1 44 A 70 29 486 f 49 70 30 026 Y243 07 29 055 Y 4970730 139 Y 4970730 729 Y24370731 138 Y 4970729 534 Y 4970729 466 Y 497
114. ate objects menu command to perform the operation The dialogue window is displayed with the following parameters 2011 58 Project processing 2011 i01 xi Working layer 1 Vectors Reference laver Attribute containing reference object name source fon reference layer Name target ran working laver RefName Search range 100 000000 A ti cnet The performed operations are defined by parameters specified in this window as follows e For each object of layer set by Working layer field the closest object of the layer set in the Reference layer field is matched and the search is performed in the area with radius which is specified in Search range field e If an object of reference layer is found containing a string attribute with object s name Attribute containing reference object name field is source then the value of this attribute is saved into a given attribute of an object of working layer Attribute containing reference object name field is target As a result of performing operation every object of working layer contains attribute with a name of a closest object of reference layer for further analysis a working layer can be exported into a format supporting tabular representation of attributes for example as DBF file see chapter Import Export to create a list of correspondence between objects of one layer and objects of another 4 4 3 21 Copying to layer Use Vectors Operations
115. ate system EXE I Mew Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system canal To import 2D shape file check the option Import 2D objects The way to obtain Z coordinates for object points may be chosen from the following options in Z for 2D objects pane e Constant elevation all objects are assigned the same Z value e DEM from resources allows to select a resource with DEM to peek Z values from e Use for unknown elevations field defines the Z value to be used for points falling into DEM void cells cells with no elevation assigned Each Shape file has accompanying DBF file which is used for linking objects to classifier see section Importing attributes The Base attributes panel is used to define which fields in DBF correspond to basic attributes of the objects object name code code name and layer name 163 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 9 1 14 Import from VectOr format To import data from PHOTOMOD VecrOtr format execute menu command Vectors Import VectOr Files with extensions sit or map may be imported The import parameters dialog for this format looks as follows Import from Veck r IDE XC a unfomap SIT 11 sit J Import RSC file Import 2D objects Z Far 2D objects Constant elevation C DEM From resources Use For unknown elevation
116. ations Quick interpolate menu command It will be prompted to choose whether to perform interpolation for all linear objects or only for selected ones 4 4 3 16 Deleting pickets around line objects The Delete pickets around line objects operation is designed to cleanse of pickets which are designed for TIN building in case the pickets which are located close to the linear objects are in conflict with these linear objects To perform the operation use the Vectors Operations Delete pickets around line objects menu command which opens window with the following parameters Delete pickets around breaklines Gl x arking layers A4 ES SI 1 Vectors v 2 Vectors 27 arameters Delete pickets closer than 10 000 A M ema If the TIN layer is active then the basic vector layers are selected by default in the Delete pickets around breaklines window If the vector layer is active then it is selected by default Otherwise all layers are selected by default All the layers selected are processed simultaneously i e for each linear object of each layer the pickets which located closer then specified distance are removed from all the processed layers 4 4 3 17 Converting polygons to points The Convert polygons to points operation is designed to convert all or selected closed polylines polygons to point objects For example the operation can be used to convert settlements represented by polygons to point objects
117. attribute value Press Esc to cancel editing and exit Note Additional attributes could not be exported in PHOTOMOD VectOr module unlike usual object attributes 4 2 2 6 Labels creation Each vector object could be supplied with special sign label displayed in 2D window as a label to the point object or to the linear object vertex if the appropriate option in module settings is ON see the chapter Labels displaying settings This label could be also exported to DXF file of AutoCAD system To assign the label select object code in Classifeir and push the icon i set label for current code in the upper button bar 41 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Set label X Source data C Code Object name Code name C Laver C Type voz C Symbol C W Y Size C Attribute value Attributes xw Decimal places 2 t Cancel Label creation In the list appeared choose the label source taken from the values of columns of the layer selected in codes list If Attribute value is selected Attributes pop down list is available to select the label content which will be visualized in 2D window or AutoCAD program after export of the objects of selected code to DXF file LABEL If you need to assign a label to all objects of selected layer push the button TE set label for all group codes At that the label is assigned to all objects in selected layer th
118. automatically follow the relief elevation in Snap to ground mode during vectorization The snap to ground mode is toggled with toolbar button of the Vectors toolbar T hotkey or Edit Snap to ground menu command In this mode the operator moves the marker in XY plane and marker height is adjusted automatically by the correlator see the chapter Correlator settings If correlation in the given point fails the marker may be positioned manually with mouse wheel or PgUp PgDn keys 3 3 5 Streamline mode Objects in 2D window may be created by freehand drawing with left mouse button pressed adding points automatically when distance from the previous point exceeds the given threshold see the chapter Settings of vector objects displaying The mode is toggled by the button on Vectors toolbar Y hotkey or Edit Streamline mode menu command The first point of the line is created with Insert key further points are added automatically when either the marker is moved with left mouse button pressed or each time the mouse button is clicked given the above mentioned threshold condition In order for this mode to work the line or polygon drawing mode must be chosen line L or polygon C code selected in the classifier in case it is used 2011 26 Project processing 2011 3 3 6 Fixed Z mode If you need to draw a vector line at a constant Z level use Fixed Z mode To set a Z value place the marker to a correct position and sele
119. aying of model selected part Points displaying model part as points At least one point is selected displaying the selected part of model in such a way that all model elements belonging to the selection even partially will be selected for example is selected area includes a part of vector object the total object will be selected Fully selected displaying selected part of model which includes only elements fully covered by the selected area 4 _ animation Used to view the 3D model from all sides The slider i Anaa ils used to change the speed of model rotation Right mouse button click on the air icon opens pull down menu containing the items related to rotation modes and turning on off animation On Off animation Around X axis rotation around X axis Around Y axis rotation around Y axis Around Z axis rotation around Z axis Change the direction changing the direction of rotation e _ Mono Monomode on off by default e Anaglyph stereo Anaglyph stereomode on off _ Page flipping stereo Page flipping stereomode on off Slider A i is used to setup the depth Use right mouse button to change the stereo phase Exchange buffers for stereopair EN _ Default Used to go back to preliminary settings Refresh Refreshes model state in case of changes in 2D window automatic in perspective projection mode A o Show point coordinates Shows coordinates of
120. bjects e When you choose loading vector objects into new layer by selecting option Create new layer and load data into it you should build the TIN once again For that perform menu command TIN Create and select a new layer as base one 109 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Loading eo Layer Vectors contains data Clear layer and continue loading into it jJ Create new layer and load data into it Add new data to Vectors layer without unloading existing data a Gee Loading of new vector data During closing of one of the base vector layers which is the TIN base the TIN itself is closed too After TIN editing i e editing of base layers objects for final TIN re creation perform menu command TIN Rebuild Besides the Rebuild command allows to change a level of smoothing of non convex border of created TIN Layer with TIN should be active marked in Layer manager by 2 or A sign TIN border smoothing TIN border smoothing degree 6 6 TIN control against triangulation points If quasi contours were built duting TIN creation their analysis in stereo mode may reveal blunders in TIN model See chapter TIN editing If triangulation points were not used as one of the base layers for TIN creation see chapter Using triangulation points it is feasible performing TIN checking against the triangulation points analysis of TIN deviation by Z In orde
121. ble points in the new vector layers for analysis of found surges Besides these layers can be used to restore the base points layer by merging layers in case there is no backup copy of the source points layer Some points may appear untestable during filtering Usually these are points neighborhood of which contains not enough other points on the layer boundary or in areas where the correlator has found fewer points fields forests water etc Untestable points field allows to specify the actions with found untestable points e Remove all allows to remove all the found untestable points e Remove near the border allows to enter the distance from the edge of layer not stereo pair but all loaded layer data which defines the untestable points to be removed e Mark only allows to save untestable points into the separate layer Number of used threads parameter allows to use the multiple CPU s cores for implementation of distribution processing Specify the number of CPU s cores in the input field to distribute into the threads The Use section allows implementing two approaches to the objects filtration and contains the following options e Presets allows using the existing pre defined or user created presets to filter in any combination and sequence of their application Creating and configuring the parameter presets is implemented in the Parameters and presets window called by pressing the appropriate button By default
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123. control operations Use fixed marker parallax mode as default covet Control settings e Z movement step allows to set Z step of mouse movement using scroller in pixels in the current scale e Mouse sensitivity in roam mode allows adjusting work in still marker mode defining the rate of image shifting in block or stereopair 2D windows in response to mouse movement Autoscrolling section allows marginal zone defining in pixels on entering which autoscrolling starts Automatically adjust parallax in stereo mode section allows defining threshold value in pixel to perform automatic parallax adjustment in stereo mode Section Automatically change stereopair allows adjusting of automatic stereopair change by defining the marginal zone distance from overlapping area margin in percents of image size on entering which the next stereopair will be made active as well as enabling automatic stereopair change for different modes or operations Inthe vector object creating editing mode For editing option In filtering and checking of vector objects contour lines TIN DEMs For filter and control operations options Note Automatic stereopair change in pickets creating in profiling mode see chapter Creation of pickets in pathway mode is adjusted on the appropriate tab see chapter Pathway mode settings e Use fixed marker parallax mode as default allows setting the mode by default
124. cord selected opens a dialogue described in the chapter Classifier creation e add code opens a dialogue used to create a new record in classifier e E add code to favorites adds selected code to another codes list that simplifies searching for frequently used codes Favorites list is visualized when the option Favorites in lower left corner of the Codes table is ON e B delete code deletes selected classifer record Popup menu opened by right mouse button click on Layer list allows to perform the following operations with the list e Copy layer copies the layer selected to the clipboard e Paste layer pastes the layer copied from clipboard into Layers list e Move layer moves the layer taken from clipboard into Layers list or inside selected layer as a sublayer and removes it from the previous location e Show layer with sublayers opens in 2D window objects with codes which belong to the active layer the icon leftwards from layer name becomes active at that e Hide layer with sublayers hides in 2D window objects with codes which belong to the active layer the icon leftwards from layer name becomes inactive at that 4 2 2 3 Import of classifier In order to import the classifier use the icon Classifier import which opens the dialogue for file selection There are several possibilities of vector objects codes import when creating the classifier or adding codes to the current one import o
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126. ct menu command Edit Fix marker by Z or al Ti press Alt Z shortcut or click the icon in the Marker window opened by the icon of the main panel or by the command Windows Marker window You can also enter the Z value in Z field of Marker window in order to move marker appropriately This mode is useful for example for digitizing the contour lines 3 3 7 Marker window i Marker window opened by the icon m Marker window of the main panel or by main menu command Windows Marker window shows marker coordinate in the project coordinate system and in WGS 84 latitude longitude Besides viewing the values you can enter them from the keyboard and the marker will be moved accordingly after pushing the x Apply button amp y 9 9 ue Project coordinate gg90420 000000 2307477 89 00000 fared Wi S oe coordinate o OF 6 ute F3 sj WQ 00 uie Ex 47 764380 47 45 51 77 3 524283 3 3 27 42 406 62 Marker window There are the following icons at Marker window button bar amp apply immediately change marker position right after entering coordinate values without pressing Enter key E x apply moving marker in accordance with entered coordinate values EE canceling coordinate values input e E more decimal places increasing number of decimal places in coordinate values at 1 e 3 less decimal places decreasing number of decimal places in coordinate
127. cted in semi automatic way with linking their XY coordinates to regular grid nodes on a stereopair using Pathway mode In this mode the operator can set Z coordinate of each picket manually or using correlator After that the operator adds or skips the picket in current grid node and passes to the next one During marker positioning in first node the initial Z coordinate of marker is setup regarding to grid Z level specified in the Grid properties window see the chapter Grid creation Marker Z level after jumping to subsequent node is defined by settings see below Adding points in pathway mode is performed in stereo mode in the stereopair 2D window At that a global grid for all the project may be used and automatic switching between stereopairs during passing through grid nodes may be set up Preliminary settings are defined in the Settings window menu command Vectors Pathway Settings which opens Pathway mode tab of the Settings window This window allows setting Z level for marker after jumping from node to node limit grid traversing by the active stereopair regardless of the grid limits or on the contrary traverse all the grid with automatic stereopair switching in 2D window See detailed description in chapter Pathway mode settings Before starting pathway mode grid for the area of interest and target vector layer new or with existing data for points could be created beforehand If the necessary layers have not been prepared bef
128. culated during the adjustment of block images Redundant points filter radius The option is used to filter adjacent pickets created by passing through the same grid nodes on different stereo pairs The thinning of pickets is carried out after pickets computation is complete based on the specified radius in meters Compute first approximation Option allows to perform a preliminary calculation of the pickets which settings are specified using the Settings button it is located on the right A preliminary calculation is recommended to perform for the scanner imagery See the description in chapter Preliminary calculation settings of the first approximation Additional pass with reverse stereopair Option enabled the additional pass during the computing of the pickets using which the search is done for the corresponding points on the left image for points on the right image during the main pass the points on the right image which correspond to the points on the left image are searched Unused image border Option allows to not take into account during the computing of the pickets area of image Maximum vertical parallax Option is designed for rejection points to set limits on the vertical parallax in pixels Note The point generated by correlation has 4 coordinates XL YL on the left image and XR YR on the right image To calculate the vertical parallax is performed the coordinate transformation from image to the coordinate sys
129. d by random offset not exceeding Maximal Z shift parameter An experienced operator should move the marker in height to the most accurate location according to his point of view and save this position using the Enter key marker s XY coordinates are fixed then and can not be changed Totally two passes for all pickets are made Then passes are repeated only for those pickets which have measurement errors exceeding acceptable After all the pickets have been measured with sufficient accuracy the operator is proposed to save them as a vector resource of PHOTOMOD system On the second phase calibration of each operator by set of master points is performed To do it you need to download master points and choose menu item Vectors Operator bias Operator difference measurement You will see appropriate window Operator difference Maximal zZ shift Number af measurements start In this window the maximum shift on Z coordinate is set in such a way that it is guaranteed to overlap a constant error of operator being calibrated Number of measurements for each point can vary from 1 to 1000 Then push the Start button After that pickets no longer appear and marker starts being set at coordinates of each picket while height is being increased by random offset not exceeding Maximal Z shift parameter Operator being calibrated should move the marker in height to the most accurate location according to his point of view and save this position usin
130. d polylines with step mode in this case along with the vertices projection is performed by splitting linear objects into segments with a given step and projecting resulting intermediate vertices The Correlation parameters button calls a standard window of correlator parameters see chapter Correlator parameters 4 4 3 14 Projection on TIN This feature allows to automatically project the loaded vectors on the loaded TIN To use this feature one should load vectors TIN and use Vectors Operations Project on TIN menu command which opens window with the following parameters x vertices only vertices and polylines Cancel There are two projection modes The Vertices only mode in this case the vector objects vertices and point objects are project on TIN he Vertices and polylines mode in this case along with projection of vertices line objects are intersected with TIN triangle edges and the resulting intermediate vertexes are also projected 55 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 4 4 3 15 Quick interpolate The Quick interpolate operation is designed for quick smoothing corners of linear vector objects and can be applied in cases where the accuracy and quality of the result does not really matter The operation consists in replacing the vertex of each polyline by he middles of polyline edges To perform the operation use the Vectors Oper
131. d several other countries In the latter case a comma cannot be used as a field separator or create objects would have erroneous coordinates or the import process may fail at all The field defined as an object name is assigned to attribute Name of the created objects 155 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 9 1 6 Import from DGN format PHOTOMOD supports import from DGN V7 format also known as ISFF DGN or Intergraph DGN used in MicroStation J 7 DGN V8 format used by default in MicroStation 8 and later is not supported To import DGN data from such system it is necessary to save DGN as V7 by the means of MicroStation before loading it into PHOTOMOD To import data from DGN format execute menu command Vectors Import DGN The import parameters dialog for this format looks as follows Import from DGN Mel Ei F subDiskiTmpi dan oordinates conversion Multiply all coordinates fin MLI on 1 00 Z For 2D objects Constant elevation DEM From resources Use For unknown elevations Import text as points Use DEF file Swap x Convert coordinate system Input coordinate system Japs I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utputb coordinate system Japs I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation ri
132. d to the its root directory 4 4 3 12 Circles around points This feature is designed to create circles with the given radius around vertices of vector objects To use this feature required objects should be selected or not if it is necessary to process all objects and then the Vectors Operations Circle around points menu command is called which opens window with the following parameters Parameters x Selected objects Circle radius 10 000 Interpolation precision 0 100 rai 2011 54 Project processing 2011 The Selected objects option allows processing all or selected objects The Circle radius option specifies the required circles radius in project coordinate units The Interpolation precision option sets the maximum difference between segments of broken line which approximates the circle and the circle itself 4 4 3 13 Project on stereomodel This feature allows automatically projecting vector objects on relief of active stereopair To use this feature one should open stereo pair load vector objects and use the Vectors Operations Project on stereomodel menu command which opens window with the following parameters x vertices only vertices and polylines with step 1 000 rai Correlation parameters Cancel There are two projection modes The Vertices only mode in this case the vector objects vertices and point objects are projected The Vertices an
133. da gpus ru html 8 1 5 1 Building parameters of DTM by dense model Create dense DTM window contains two main parts The Actions panel is located on the left side which allows to perform the following steps e Building of DIM by dense model e Applying the Buildings and vegetations filter to built of DIM by dense model optional e Creation output DEM with the specified cell size and or with the DEM boundaries optional The right panel allows to specify the building area of DTM by dense model and set also the parameters of output DEM 129 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Create dense DTM iol xj Actions Search area 1 Create source dense DTM All images C Selected images Active stereopair Save into resource Projects2 Waldkirch_Group Waldkirch Mike Data dem 545 src x dem rm Pro pi poemat E r Output DEM parameters J Check correlation Device Bounds CPU v GPU North 260646 0 c J Check auto correlation m n Sigma radius f c f c West 735205 0 m East 739073 0 4 m Correlation threshold o 1 Sigma threshold 20 South 257286 0 c m v Delete the resource after processing Height 360 000 m Width 3868 00 m v 2 Buildings and vegetation filter Save into resource Cell size Projects2 Waldkirch_Group Waldkirch Mike Data dem 545_filtered x dem DEM cell size fi 0 c m Filter setup
134. detach the face Use the Gene button to create the face Point the first vertex of face being created with the marker Create the face successively selecting three vertices counterclockwise The Delete free points check box removes the vertices that are not attached with any faces Note The front side of face defined by a sequence of vertices counterclockwise Use the File Save menu command to save the changes in the 3D scene in the 3D Mod native format or the File Save as menu command to save changes in the current file under a new name Use the File Export selected menu command to save and export changes of selected object to the necessary data format for further use in other software the dialog selection of supported formats is opened when the command or File Export menu command to save and export changes from the whole 2D objects layer 11 3 Appendix A Description of ASCII format In this format each vector object is represented as a sequence of vertices described by their 3D coordinates The file of this format is a sequence of records separated by symbol Each record describes an object which can be a point or a polylines Each record consists of a type of an object and rows with 3D coordinates of its vertices If an object is a point its name text string may follow its coordinates The example of ASCII file is shown below Road type text string 1234 67 4567 67 565 453 X1 Y1 Z1 1 st vertex coordinates
135. distance 44 22 M cnet Auxiliary DEM parameters Filling void cells by adjacent values Filling void cells with the nearest value method is based on the analysis of cells surrounding the void one Use the DEM Fill void cells By adjacent values menu command to recover DEM by this method Parameters window opens which contains the following settings iol x Input DEM Projects Waldkirch Group WK Greg Test capy Dataldem d5m x de iuEpuE DEM iProjectez Waldkirch Group WK Greg Test capy Dataldem 11 x dem jw Pre Filering Aperture size f E ileerinq Aperture size M Interpolate values Output layer number n A Cancel lapaMeTpbl BOCCTAHOBNEHUA NYCTbIX AYECK MaTpMLIbBI BBICOT e Input DEM select from the resources the DEM the NULL values to be restored in e Ouput DEM point out the name and place in the profile resources of the output DEM e Pre filtering optional step which comprises values over small neighboring area using main layer of the DEM pyramid Aperture size defines the area The step allows effective closing the gaps which are the main part of the missing values Filtering mandatory step to perform which it is necessary to select pyramid layer for output DEM the main layer is number 0 If the input DEM is too detailed one can thin it out to set non zero layer number The analysis is usually performed with rather large aperture 2011 144 Project proces
136. down Select the DEMs using Shift hotkey and press OK The window 2011 140 Project processing 2011 Save opens input difference DEM s name and point out its place in the resources On pressing the button Save the DEMs subtraction operation runs owitch on the option Marker Z coordinate follows DEM in active layer on the tab DEM in the Window Settings menu Service Settings See section DEM settings 8 7 9 Filling void cells In most cases during the automatic DEM creation a number of cells can not be calculated ouch DEM cells the holes elevation in which is unknown are called void cells The system provides the possibility to recover DEM void cells This capability is implemented in the form of the following three methods of filling void cells e Linear interpolation e Smooth interpolation e By adjacent values Filling of void cells using the linear interpolation This method consists in building TIN from DEM and height computation to the void cell by linear interpolation by this TIN Possibility of boundary changes and DEM cell size for processing as well as TIN pre filtering for removal of surges are implementation features of this method in the system Use the DEM Fill void cells Linear interpolation menu command to recover the DEM with void cells by linear interpolation Parameters window opens which contains two tabs e DEM s tab allows specifying the name and location of input output DEM as wel
137. dows Unde 00000000 H Marker block scheme L Marker stereopair e Allow unda I Allow reda ee Control z Modules E Black scheme i Raster Masimum unda steps 100 i Stereo H Correlator Pathway mode B Vector Labels z Elevation labels 2 Point numbers t Coordinate transform z Raster quem LIUM d z Auto save TUNE Undo settings 10 16 Settings for resource backups The Backups tab of the Settings window Service Settings menu command or button allows defining the number of stored backup copies of primary project resources and vector resource When the numbers set here are exceeded the oldest backup copies are deleted The backup copies are stored in the backup subfolder of the folder containing the resource being saved e g for data vectors x data resource the backup copies are placed in the data backup subfolder O 2011 200 Project processing 2011 EI Windows H Marker block scheme Lee Marker stereapair Number of stored backup copies per resource for main project resources 20 ts Pe Modules UE Block scheme for vector data o B foe Raster 2 Stereo gt Correlator DEM z TIN 1 Grid x Pathway mode V ectors z Elevation labels 2 Point numbers Coordinate transform z Raster l Orientation is Unda Backups z Auto zave Resource backups settings 10 17 Auto save settings The Auto save tab in the Settings window Service Settin
138. e Correlation threshold is set to 0 1 by default T Push the More button to define the additional parameters Correlation parameters window opens 2011 130 Project processing 2011 Correlation parameters BG x Images smoothing Search by X 2 hze Pi Search bv Y A Mask halfsize 0 Micro tile size oo E Macro tile size 2 ra dd uua Coarse threshold Dispersion threshold Output statistics Additional correlation parameters window Parameter Images smoothing The slider serves to define the smoothing degree of images Search by X The size of search area along X axis with respect to initial approximation calculated on the basis of orientation data Search by Y The size of search area along Y axis with respect to initial approximation calculated on the basis of orientation data Mask halfsize Half of correlation mask linear size in pixels along X and Y axes Micro tile size Macro tile size Coarse threshold Dispersion threshold a Check box to display the information about the building of DTM by Output statistics l dense model in progress window Ability the processing of created DTM by dense model using the Buildings and vegetation filter is provided in the Create dense DTM window To filter the created DEM follow these steps 1 Check the Buildings and vegetations filter option 2 To save the processed DTM by dense model specify the file name and its location into the active profil
139. e Height ned DOC Haster ts Stereo Reset H Corelator Pathway mode B Vectors Labels z Elevation labels 2 Point numbers i Coordinate transform z Raster l Orientation Undo i Backups z Auto save System N Marker displaying parameters You can change the following parameters of marker displaying e Type marker shape Cross T four types Aim Rectangle four types e Width marker width in pixels e Height marker height in pixels e Color marker color See also the chapter Operating marker 10 3 Control settings Control parameters are set up on the tab Control in the window Parameters menu Service Parameters or the button 181 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Hox E Windows Conteh Marker Block scheme 7 movement step Marker stereopair 1 Li LI E C RU IE ae pis of active zoom H Modules Block scheme Invert Stereo Correlator i DEM z TIN 1 Grid Invert Pathway made 3 Vectors Autoscrollin 2 2 Labels Use autoscrolling with border zone 5 pis H Elevation labels j Point numbers Automatically adjust parallax in stereo mode ie Coordinate transform ani m teeta i Raster Activate with thresho A pix i Orientation l l iada Automatically change stereopal Backups Threshold fi 0 FA A z Auto save l For editing For filter and
140. e active layer are replaced with selected new ones e Create new layer and load data into it vectors are added into a new layer e Add new data to Vectors without unloading existing data vector data are added to the currently exiting vector objects of the active layer Vectors Recent menu option is used for fast opening vector resources you worked on last time 4 3 4 Saving vector data Vectors Save and Vectors Save as commands are use to save vector data to the source or another dataset correspondingly You can also go back to the last saved data by using Vectors Revert command of the main system menu 4 3 5 Switching between stereopairs For vectorization of long objects continuing along the whole block of images roads for example it is convenient to digitize them going through all stereopairs without breaking To pass to adjacent stereopairs use following commands e Windows Next stereopair or main menu icon d allows to pass to the next stereopair in the strip Ctrl Alt right arrow key e Windows Previous stereopair or main menu icon K allows to pass to the previous stereopair in the strip Ctrl Alt left arrow key Note that PHOTOMOD keeps zoom parallax and marker position when switching between stereopairs for immediate and comfortable continuing the vectorization 47 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia 4 4 1 PHOTOMOD 5 21 4 4 Editing of vecto
141. e and uncheck the Delete the resource after processing 3 Push the Filter setup for settings the filtering parameters Buildings and vegetation filter window opens See chapter Buildings and vegetation filter 4 Determine the value of Number of used threads parameter to distribute processing between the processor cores If the computer has multi core CPU or several CPUs 131 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Buildings and vegetation filter ioj xj SE Number of used thread FA Parameters and presets Dia nul c ERG l Presets C Parameters Presets in application order f Tt 4 Cee JEME WO Additional w Basic w Detailed ama Filtering settings Ability the specifying of parameters for output DEM boundaries and cell size also is provided in the Create dense DTM window To save the output DEM follow these steps 1 Set the parameters of output DEM in the Output DEM parameters panel specify the boundaries and or cell size of the DEM 2 Check the Create output DEM option and specify the file name and its location into the active profile to save the output DEM Push the OK button in the Create dense DTM window after the defining all parameters The process of building the DTM by dense model starts 8 1 6 Batch DTM creation Batch creation allows creating DTM in TIN or DEM form in case the volume of source data millions of points vertices sur
142. e export parameters dialog for this format looks as follows Export to Generate F ASubDiskl TmpA gnpl Export selected only Export attributes to DBF Convert coordinate system Input coordinate system aps I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation right qeo refFerencing global coordinate system utput coordinate system aps I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swaps es The Export attributes to DBF option allows saving along with the file containing geometry data a DBF file with the same name as gnp gnl and extension dbf containing semantic data This file stores all attributes for the objects Besides for vector layers with classifier 171 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 information about code entries linked to objects is also saved to the DBF file See also section Importing attributes If the source layer contains polylines they are saved to file with gnl extensions Point are exported to a file with the same name and gnp extension During export to Arc Generate each object is assigned an integer index If object code in PHOTOMOD is an integer it is used as this index Otherwise the object is assigned an index greater by 1 then the maximum of all used indices 9 2 8 Export to A
143. e of the planes is highlighted in yellow Pull it using the left mouse button and edit the position of vertex Select the vertex and push the Delte button to delete Select the vertices and push the o Weld button to join topologycally the several vertices Use the Divide button to divide vertices For 3D objects faces editing alfi x palts cawan mes Li S um AWARD BE eer er ID eum EIN ug ur 2 F a P F r EI 7 i g 44 3 T Fari e Er wt i a aga A d n Nx Am i Fa a a r4 x id i i id if 2 4 2 5 3 H Sn 7 7 E FJ i j ii n k j ae May rM l A iba pmi cd f A BE in v z E Fae F080 AER 71 48 BokdLretLL so 217 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Activate the F faces mode and push the button Move object on the main Toolbar Select the appropriate face to edit Point the reference system origin icon with the marker the way that one of the planes is highlighted in yellow Pull it using the left mouse button and edit the position of face Select the face and push the Delte button to delete Select the face and push the ide button to split the 3D object into faces Point the reference system origin icon with the marker the way that one of the planes is highlighted in yellow Pull it using the left mouse button and
144. e system orientation on raster map That is why for more convenient work the map could be rotated in the following ways without rotation il turn at 90 degrees pl turn at 180 degrees and Ti turn at 270 degrees At that raster file is not changed and the rotation is executed on the fly All view settings path to loaded map and also Raster map window visibility size and location are saved automatically and restore at next PHOTOMOD session At that map file name is associated with stereopair name and thus different stereopairs will be opened with appropriate raster maps 3 Stereomeasurements 3 1 Stereomodes To switch between stereomodes Anaglyph or Page flipping described below use Service Settings Stereo menu Open 2D window for selected stereo pair using the itl button of the main PHOTOMOD Core tool bar or use the Window New 2D window stereopair The icon itl Open new 2D window for selected stereopair of the main PHOTOMOD tool bar is used to open a stereopair for stereoprocessing To turn ON OFF stereomode in 2D window click the icon E in upper menu of 2D window or F9 hot key See the details on hardware settings of your PC for convenient working in stereomode in PHOTOMOD Overview User Manual 3 1 1 Anaglyph glasses Anaglyph stereoimage is formed by visualization of the left and right images of the stereopair beyond red and blue filters To view such a picture you should use special anaglyph s
145. e the amount of needed RAM it is advisable to import point objects and line vertices only without semantic data This is achieved by using menu command Vectors Import Vector pickets only Imported pickets are not linked to classifier The import parameters dialog has no format specific options 2011 164 Project processing 2011 Import from ectOr E a unfomap SIT 11 sit Swaps Convert coordinate system Input coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordinate system ens New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system con 9 2 Export 92l Exporting any vector format begins with the system standard save file dialog for entering the file name to export data to Then the export parameters dialog is shown for settings parameters of exported coordinates conversion and parameters specific to the format being exported Regardless the format the parameters dialog has in its upper part a checkbox Export selected only This checkbox is enabled if the exported layer has selected objects in it If it is checked only these selected objects are written to the output file Coordinates conversion during export In the process of export for all formats there are provided options to swap X and
146. ea and to stereo mode selection Objects control tools shows hides the toolbar X Ex gk Ek d x intended for objects management Object hidden tolls shows hides the o 3X gw s toolba ip intended to manage visualization mode of different objects types Move is duplicated by pushing the v button on toolbar or by Ctrl Alt M shortcut allows to move view area by mouse using drag and drop mode Approach Distance is duplicated by pushing the button on toolbar or by Ctrl Alt F shortcut allows to move view area closer or farther from user Rotate is duplicated by pushing the e button on toolbar or by Ctrl Alt R shortcut allows to rotate view area by mouse with pressed left mouse button Zoom is duplicated by pushing the button on toolbar or by Ctrl Z shortcut allows to change view area scale F amp Select region is duplicated by pushing the n button on toolbar or by Ctrl Alt S shortcut defines borders of view area Edges viewing 3D objects in a wireframe model Textures viewing 3D objects with the mapped texture Anaglyph stereo enables disables anaglyph stereomode Frame stereo enables disables page flipping stereomode The View direction option allows to specify 6 basic orthogonal and one perspective projection Front Back Left Right Top Bottom Perspective Four views is duplicated by pushing the button on toolbar allows to see view
147. ealistic visualization possibility of making necessary shading and or illusion of relief is implemented in the 3D Mod program The process of texture mapping to 3D objects can be divided into the following steps Load or import vector objects in ASCII3D ASCII or 3DS formats with the txt 3ds and tx3 extensions respectively The process of texture mapping includes loading texture and editing of the texture coordinates Saving of 3D objects with the mapped texture to the 3D Mod native format or export to the necessary data format for further use in other software 11 2 1 Texture mapping to 3D objects 209 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e Load the file of 3D objects in working area using the File Open menu command the dialog selection of datafile in the 3D Mod native format is opened when the command or the File Import menu command the dialog selection of supported formats is opened when the command f ER e Oben eels Wum AME to lees Pisce enm General view of 3D scene e Set the object in the working area of 3D window in a comfortable view to texture mapping using the Toolbar see chapter Main menu of 3D Mod program nti x M th o Ce Ga t o Noomeor 1 wm VAAN O res RP Caer emu V 148 07 46 008 82 003 e Select object using the mouse click 2011 210 Project processing 2011 acuti ee
148. ecify parameters in the Parameters of import and building window 2011 204 Project processing 2011 Parameters of import and building Gl x Import Coordinate system f Right M Build 3D objects 3D modeling v Join vertices tolerance p 00100000004749745 Overlapped vertices Use objects without assignment P Build objects From closed lines Include points to 30 modeling Planar geometry Process by layers eference DXF File o f Link by code Link by codename cnet Import parameters The Parameters of import and building window consists of 4 sections where you can specify settings of coordinate system which is defined in PHOTOMOD project setup parameters of objects building specify reference DXF file path to DXF file that contains a description of point objects geometry and level Import section Coordsystem specify Left or Right coordinate system according to parameters of coordinate system defined in PHOTOMOD project Build 3D objects enable this option to build 3D objects 3D modeling section Join vertices tolerance allows to merge vertices if the distance between them is less than specified value Overlapped vertices mode sets the processing rule for vertices with the same XY during the 3D models building Use objects without assignment allows to use lines Build objects from closed lines and contours Include points to 3D mode
149. ector segment Default value of this parameter is 0 5 in units defined by the user for the current project Note Prior to creating of the CAD objects arcs you should select the appropriate object type in the Classifer if the latter is used L for linear CAD objects arcs and C for areal objects see the chapter Classifier Once the object type and parameters are selected start its creation in 2D window To confirm the creation press Enter at the end Or press Esc to cancel object creation You can also transform existing vector object s into geometric figures as described in the chapter Transforming object to CAD figure 2011 46 Project processing 2011 4 3 3 Loading vector data Use Vectors Load menu option to load existing vector objects to 2D window This command opens a list of vector datasets available in the current profile they have x data extension If you select several vector datasets you can load them into one or several layers by using the appropriate options Corresponding vector layers appears in the Layer manager panel If there are some vectors already loaded you have several choices when loading new ones xi j Layer Vectors 2 contains data Clear layer and continue loading into it Create new layer and load data into it C Add new data to vectors 2 layer without unloading existing data con e Clear layer and continue loading into it vector data of th
150. ectors Export ASCII Files in this format have default extension txt See also format description in section ASCII format description The export parameters dialog for this format looks as follows Export to ASCII Fr SubDisk Tmp 5 txt Export selected only Export attributes to DBF Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select Orientation right gea reFerencing global coordinate system utput coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swap x a The Export attributes to DBF option allows saving along with the ASCII file containing geometry data a DBF file with the same name as ASCII and extension dbf containing semantic data This file stores all attributes for the objects Besides for vector layers with classifier information about code entries linked to objects is also saved to the DBF file 9 2 3 Export to ASCII A format To export data to ASCII A format execute menu command Vectors Export ASCII A Files in this format have default extension txt See also format description in section ASCII A format description The export parameters dialog for this format does not contain any format specific options O 2011 166 Project processing 2011 Export to ASCII A E e Fr
151. ects to Classifler ccccceeeeeessssseseeseeeseeseseeeesseeeeeeeeeeeeeeeeeeeseeeeeseeesssssssassseesasssasssssesasassaaagaas 42 1225 OBieet ID uui MEE ar ete nee teeter nen IUIUS 42 4 3 Vector objects CrEATION cccccceseccceseccseseeceescecsseecsaececeueceneeeesaseecsaeeesaueeseaeeessueceneueesssaseessaeeesegetensaess 43 dd NE 4 2 6 0 desti 43 43 2 4216 0 6 0 216 ROM Gf 272 1 0 m ee ee 43 RUN DI MOI S EORR m 44 A RR TS TETTE W272 86 GNI eR ee Pee Nee Ce em Nee Os ee Pen a 44 RC er i Polygon erca 0 EET TET mom 45 4 3 2 4 Creating orthogonal vector ObJects cccccceeeeeessssseseseeeseeeeeeeeeseeeeeeeeeeeeeeeeesssseessssssaeessssssesasssssssssssssassaasaesaaagaas 45 2 5C NS NETUS e Nez IE LENITER m m 45 Sd LO eig VOC O AN 7 BREED m 47 LEN SAV IIS VECO Od T TR tench cee ee lees els Pits Settee ela an denies 47 4 3 5 Switching between stereopalirs cccccsccccsecccsnsecnsuscccssecssusessaueesseueessuseessnsessueeesausessaeeessaseesaueeesans 47 A4 Eding of vector ODJEC S m 48 BAT ODIGCTS SCIOCUON ERE 48 ee Eear aa EEEE E E E E E 48 LE NINE S 101 aa S E E E E N E M 48 Fe e e oe SHE ay a ea el cee Ie cet 49 44 L4 selecunge oBIects OF Le Same COS ieee ats dina ees ah Inn deas ia ia eas ye ee ce te
152. ee the screenshot To redo the undone changes double click the left mouse button on the field which changes you want to revert Pushing the Clear undo log button leads to the removal list of operations and as result the undo and redo operations become impossible There is separate list of actions to cancel for each layer Note While working with a large number of 3D vectors using the undo mode the editing operations may be performed slowly To disable the undo mode use the Service Settings menu command the Undo section see also chapter Undo settings 5 Creation of digital terrain model DTM 5 1 Types of DEM representation Main type of digital elevation model is irregular network of triangles TIN Triangulated Irregular Network TIN may be transformed into regular grid resulting in creation of digital elevation model DEM or represented as a set of contour lines terrain contours submarine contours or other isolines See also the chapter e IN 69 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e Contour lines e Digital Elevation Model DEM 6 TIN TIN irregular network of triangles in PHOTOMOD system is built using base layers containing vector objects points polylines and polygons and is re built on the fly during editing of base vector layers In addition during TIN building you can enable creating of quasi contours isolines with specified step p
153. eeded size by mouse e Sector if the button is pushed you can start sector creating by pressing Insert The second pressing of Insert specifies sector s radius which could be both fixed and changeable depending on the option selected in drop down list Then drag a polygon of needed size by mouse ES Segment if the button is pushed you can start segment creating by pressing Insert The second pressing of Insert specifies the beginning and the end of segment s arc or another parameter depending on the option selected in drop down list Then drag a polygon of needed size by mouse Rectangle if the button is pushed you can start rectangle creating by pressing Insert Then indicate three rectangle vertices by Insert or another points of the rectangle depending on the option selected in the drop down list Then drag a polygon of needed size by mouse 2 Polygon if the button is pushed you can start polygon creating regular convex figure by pressing Insert Then drag a polygon of needed size by mouse Number of vertices should be input into appropriate field 3 by default possible values from 3 to 500 Since broken lines approximate CAD objects in PHOTOMOD system you can change the object s curvature by changing the maximal distance from segment of broken line to curve between two closest vertices This distance is called precision and could be adjusted for CAD objects with curved segments ellipse circle arc s
154. enerate format To import data from ArcINFO Generate format execute menu command Vectors Import Generate Common extensions for this type of files are gnp pnt for files with points and gnl lin for files with polylines The import parameters dialog for this format looks as follows Import from Generate fe Use DEF File Swaps Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system 6049 Mew Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system n 2011 158 Project processing 2011 If no DBF file is used during import i e the only additional information about object is its type point polyline polygon from the main file the objects are linked to codes created in the root layer of classifier for the type of objects in the file either points or polylines or polygons When Use DBF file option is checked and there exists corresponding DBF file in the folder with Generate file imported vector objects are linked to classifier as described in section Importing attributes 9 1 9 Import from ATLAS KLT format To import data from ATLAS KLT format execute menu command Vectors Import ATLAS KLT The import parameters dialog for this format looks as follow
155. er Marker window e line orthogonalization on the vertex menu command Vectors Operations Orthogonalization forward duplicated by Ctrl F and Vectors Operations Orthogonalization backward duplicated by Ctrl B causes moving the next preceding vertex in such a way that the angle at the selected vertex becomes equal to 90 or 180 See also the chapter Creating orthogonal objects Note you can select a single vertex of polyline object vertex for editing without selection of the object itself Note if the Joint points edit mode is enabled linked common vertices are moved together Note if the Joint points edit mode option is enabled and the some number of vertices of different objects is already has linked then for their following simultaneous editing is necessary to use snapping to vertices see chapter Types of snapping and the Vectors Operations Move point to marker menu command 4 4 3 2 Vertex adding To insert a vertex to the selected polyline polygon place the marker to the position you need and press Insert If you select a vertex of polyline by Alt S hot keys the Insert operation inserts a new vertex after the selected one Note if the Joint points edit mode option is enabled then inserting a vertex in the common segment of several polylines between two linked vertexes inserts it into all of them 4 4 3 3 Polyline continuing To continue a selected polyline make active its first or last vert
156. er anywhere on the model surface and press Insert key see also chapter Point creation To add a point with correlator press spacebar check correlation result in the status bar and add the picket Insert Correlator settings are tuned in the Settings window Service Settings Correlator See chapter Correlator settings e In semi automatic pathway mode without or with correlator which involves preliminary construction of regular grid and passing all the nodes of regular grid one by one for manual pickets adding using the correlator or without or bypassing nodes see chapter Creation of pickets in pathway mode Correlator parameters for the pathway mode are also specified in the Settings window See chapter Correlator settings e In automatic mode using the correlator This method also involves creating a regular grid of nodes in neighborhood of which the correlator tries to calculate spatial coordinates and create pickets Automatic mode provides wide range of opportunities setting from one to three nodes processing passes with different correlator parameters precision control screening and filtering of pickets saving quality assessment Correlator settings for automatic pickets computing are set in the Compute points automatically window See chapter Automatic computation of points 6 3 2 2 Grid creation Creating pickets automatically with correlator or in semi automatic pathway mode requires a regular grid with a given
157. er smoothing curve to the vertex of the initial broken line e Precision you can change the object corner curvature by changing the maximal distance from segment of source broken line to curve between two closest vertices This distance is called precision Default value of this parameter is 0 5 in units defined for the current project usually meters The operation can be applied to all objects selected object and selected vertex in accordance with corresponding option 4 4 3 8 Moving polyline In order to move a polyline select it e g by mouse double click and move it by mouse along with held down Ctrl key and left mouse button or with arrow keys and held down Ctrl key To move polyline along Z use Ctrl PgUp PgDn hot keys or mouse wheel rotation with Ctrl key held down There should be no selected vertices in the polyline 4 4 3 9 Deleting polyline Use Delete key to delete a selected polyline If the polyline contains a selected vertex first pressing the Delete key will delete the vertex and the second pressing will delete the whole polyline 2011 02 Project processing 2011 4 4 3 10 Building buffer zone The buffer zone building operation menu command Vectors Operations Buffer zone creates a polyline or polygon which is parallel to the source vector object selected in 2D window and is located at the selected distance from it NENNEN ti aii Jw Polylines Left C Right W Pol
158. er to view attribute values you should select the point and open Object attributes window Windows Object attributes Note 2 x OO ggg aq float 8 carr float 8 0 304577 pass integer 4 std dev float 8 1 000000 Quality assessment for a computed point Settings for saving points window allows to save points into one output resource or distribute them into several resources of the active profile In order to save points into one vector resource of the active profile you should Select Save into one resource option and push button Select the folder in the opened Open window and enter the resource name in the Resource name text field Push OK button As a result the output path and resource name are displayed in the appropriate text field Push OK button to get back to the Compute points window In order to save output points into several vector resources you should Select Split into parts option Choose between By stereopairs and By rectangular sheets options depending on how do you want to divide the points In second case set the size of the rectangular area in meters Click EN button rightward to and save in folder text filed and select output folder to be used for saving resources As a result the output path is displayed in the appropriate text field Push OK button to get back to the Compute points window 19 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow
159. ers is active during loading the last opened vector layer is suggested to use e Create new layer and load data into it for contour lines is created a new layer with name which is organized in the following way lt selected file name x data Vectors N gt where N is a number of regular vector file e Add new data to Vectors layer without unloading existing data adds to an active vector layer contour lines from selected layer If no one of previously opened vector layers is active during loading the last opened vector layer is suggested to use You can also open empty contour lines layer in Manager window using menu command Vectors Create layer and then import there contours from exchange format using menu command Vectors Import Use Vectors Export command to export created contour lines to format selected from a list 7 6 Operations on contour lines The created contours are in fact vector polylines consisting of straight segments broken lines or smoothed segments curves so they are subject to all editing operations on vector polylines and curves See chapters Editing of vector objects including Polyline polygon editing and Curves editing Besides the following special operations are available for contours e Control of intersections and self intersections of contours see chapter Controlling contours intersections e Checking contours against points of loaded vector layer see chapter Checking contours by p
160. es Navigation window see the chapter Navigation window e duplicated by the Ctrl F8 shows hides scrollbars The rest of 2D window toolbar icons are used for image displaying zooming panning scrolling etc See the chapter Image displaying tools Shift F8 hot keys open the panel used to setup image radiometric properties See the chapter Brightness and contrast settings There are two common ways to select images for opening a stereopair in a 2D window from the Block editor or Block scheme window e Select two overlapping images e Select single image in this case a stereopair window is opened for the stereopair formed by the selected image and the next image in strip if there is one or with the previous image if selected image is the last one in its strip 2 1 1 Image displaying tools Following icons of 2D window are used to zoom in zoom out the image q hot key one step zoom in 9 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia Zu PHOTOMOD 5 21 e C hot key one step zoom out E e Alt Enter hot key fit image to the window e Alt 1 hot key 1 1 zoom when image cell corresponds to screen pixel For convenient image zooming in 2D window use the following hot keys e Alt 2 200 zoom e Alt 3 300 zoom e Alt 4 400 zoom In order to change the current zoom level you can also use a slider m for selecting given zoom value
161. es editing 61 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 4 4 4 1 Curves creating mode Curves creation mode is toggled by using Edit Vectors create mode Curves option f duplicated by 3 icon of Vectors toolbar For the layer with classifier you should e select an appropriate polyline or polygon code L or C type e add curve vertices one by one by Insert key e press Enter to finish the curve creation France 89 3 4 5 65 Copy 3 images PHOTOMOD Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit aw eB eS a Ri em Re gies 8 E m 3 5 1 Stereopair 2137 2139 t eSe MBI QAQMah Vector editing x 5 om e 96 45 4s t Marker S I H vectors x data Ve Raster 4 688843 850744 m 2309977 178847 m 233 150588 m When working without classifier you should select a polyline or polygon object type in Vectors editing toolbar 4 4 4 2 Polylines to curves conversion Use Edit Curve transforms Convert polylines to curves command to convert selected polylines to curves duplicated by icon 4 4 4 3 Curves to polylines conversion Use Edit Curve transforms Convert curves to polylines command to convert selected curves to polylines duplicated by icon 2011 62 Project processing 2011 4 4 4 4 Automatic smoothing adjustment PHOTOMOD allows you to adjust smoothing le
162. es follow An attribute description line looks like Name Value There are four following attributes with reserved names e OBJECT NAME name of object e OBJECT COLOR number of object color e OBJECT SYMBOL symbol assigned to object e OBJECT SIZE size of object During import values of these attributes are assigned to the Name Color Symbol and Size properties respectively Lines with an object attributes description are followed by the lines with coordinates of object vertices The coordinate description lines have the same format as described above for the ASCII format without attributes Groups of lines corresponding to objects descriptions are separated by lines with the symbol but unlike the previous case these lines are not obligatory because the beginning of an object description is recognized by its first line The main role in recognizing of the beginning of objects description plays the first string In addition to standard some attributes are used during 3D objects creation These objects have the following default names and appropriate function object contour or line with this attribute is bounding contour break contour line or point with this attribute is break line library point with this attribute specifies a height of library object none contour line or point with this attribute is not used for objects creation 219 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Mos
163. ex Alt S hot keys and continue vectorization process in a standard way 2011 50 Project processing 2011 4 4 3 4 Converting objects to figures To convert selected or all objects of the current layer into geometric figure use menu command Vectors Operations Convert to figure x Selected objects Figure Elipse Precision fo 500 54 ceca Conversion parameters In the window appeared select figure type ellipse circle rectangle square and setup conversion precision in appropriate fields Vector objects presented in the curves form are approximated by polylines in the PHOTOMOD system The approximation accuracy that is the maximum distance from the polyline segment up to the curve at the section between the two nearest vertices is set by user By default it is equal to 0 5 in units of the current project usually in meters 4 4 3 5 Interpolating polyline Polyline polygon interpolation Vectors Operation Interpolate is used to smooth polylines by adding vertices along calculated invisible Bezier curve The typical application of smoothing is vectorization of road junctions Interpolation parameters are as follows e Curvature the degree of the curvature recommended range of values 0 1 1 0 e Step is a distance between vertices in output smoothed polyline e Precision defines whether to add vertices into some fragments of the output polyline If the distance between the Bezier
164. ex duplicated by the gt hot key or Vectors Selection Select next line vertex menu command Use Esc key to cancel current selection 4 4 1 3 Selecting all objects in layer To select all objects of some layer select a layer you need in the Layer list of Classifier window and click the icon Lad select all group objects See also the chapter Classifier 4 4 1 4 Selecting objects of the same code To select all objects of the same code select a code you need in Codes list of the Classifier ar window and click the icon pu select all objects with current code After that the objects with selected code will be highlighted in 2D window See also the chapter Classifier France 89 3 4 5 65 Copy 3 images PHOTOMOD i E nj x Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit o eB m5 s ok el XX eales ao a o i 2 1 1 Stereopair 2135 2137 tE jumo maa n xj fA om e 9 X 44 t B Marker S I H vectors x data Ve Raster Classiier EE DG ETC eB Go A a 68807 4 mn ib u E Vx Codes Attributes E B Layers 104 MILITARY TRACE B2 12 BUILDING RELIGIOUS 33 13 INDUST AGRI BUILDING 4 5 NOTABLE BUILDING 7 ANTENNA Bos 3 CHAPEL Additional codes CASTLE Buildings WATER TOWER Electric network TRIUMPHAL ARCH i Hydrographic network CHIMNEY Industrial and social obiects COMMON SINGLE POINT 3
165. exchange format of AutoCAD system execute menu command Vectors Export DXF DXF version R14 of AutoCAD R14 is saved The export parameters dialog for this format looks as follows Export to DXF OR F SubDisk Tmp 1 dxf Export selected only Export attributes to DBF Export attribute Label Use as layer Layer Create used layers only Labels For polygons Labels Convert line objects to Polygon Mesh f Convert objects with attributes Convert all Default base elevation Convert coordinate system Input coordinate system enas I Mew Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordinate system enas I Mew Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swap x a The Export attributes to DBF option allows saving along with the DXF file containing geometry data a DBF file with the same name as DXF and extension dbf containing semantic data This file stores all attributes for the objects Besides for vector layers with classifier information about code entries linked to objects is also saved to the DBF file See also section Importing attributes The Export Label attribute option allows exporting objects labels as well The Use as layer dropdown list allows choosing the option of assi
166. f PHOTOMOD VectOr classifier rsc files PHOTOMOD VectOr uses a library of map symbols classifier to display and print out digital map objects The set O 2011 36 Project processing 2011 of standard classifiers rsc files related to different map scales is included to PHOTOMOD distribution file set and stored in VectOr RSC directory by default Use the PHOTOMOD classifier corresponding to the VectOr selected classifier to associate the objects created in PHOTOMOD with the appropriate symbols in PHOTOMOD VectOr In that case the table code will be equivalent to the classifier code for the exact object type If you want to automatically create a PHOTOMOD classifier based on the VectOr classifier you should select type of file as RSC and select source classifier in the Import window import of PHOTOMOD VectOr classifier associated with existing map sit and map files to PHOTOMOD classifier see also the chapter Import from VectOr After selecting the file to be imported define the name and path for the output resource with classifier in PHOTOMOD format Besides while importing vector objects to PHOTOMOD from exchange formats their codes could be also imported into a new classifier or added to the existing one depending on the appropriate options see the chapter Import of vector objects 4 2 2 4 Adding attributes For each vector object code you can add some auxiliary attributes using the Attributes tab in the Classifier w
167. f the material as well as on other parameters However it is generally recommended to set the value not less than 0 7 Contrast point search area Determines the size of the area in pixels around the initial approximation a grid node in which point of maximum contrast is searched for before the correlation is performed It is recommended to increase the value for images with clear contours of objects reduce for low contrast areas where the probability of correlator error is high Control autocorrelation and Maximum autocorrelation radius Option allows to control the autocorrelation of point i e degree of point uniqueness within some neighborhood on the left image The higher the value of the autocorrelation radius the less precise is the point and the greater the likelinood of incorrect matching with the right image even with high correlation coefficient Note The autocorrelation is controlled as follows the two dimensional function of correlation of the mask with the regions on the same image with shift relative to the mask up to given number of pixels the maximum is obviously equal to 1 at point with zero displacement and then the coefficient o is calculated in the formula for two r E dimensional surface which is described by a Gaussian function f r e where I the shift of the area relative to the mask so that the f r graph describes the distribution of the correlation coefficient above Thus O radius of the a
168. field allows user to enter text to search for The value which is entered in this field is interpreted according to the specified search mode e Substring match The object is satisfying to the condition if the textual representation of the attribute value contains the template string which is used for case insensitive comparison e Exact match The object is satisfying the condition if the textual representation of the attribute value is exactly the search template case sensitive e Regular expression The object is satisfying the condition if the textual representation of the attribute value matches the regular expression entered in Search template field lf Find not matching checkbox is set only the objects which do not have the attribute or its value does not satisfy the search condition are shown Objects found this way satisfying or not satisfying the search condition are selected taking into account the current group selection mode see chapter Selection modes 4 4 3 20 Collating objects Collating objects operation is designed for searching objects at the same vector layer closest to objects of other vector layer This operation is quite special and for example can be used to automate analysis of differences between two variants of file with elements of exterior orientation if there is a probability that in one of them names of images and coordinates of projection centers are incorrectly matched Use Vectors Operations Coll
169. following items Selection selected fragment of DEM if any Frame rectangular DEM border Raster DEM itself Vector shows hides vector objects see the chapter Vector objects creation including following object types Selected objects selected vector objects Labels labels Objects all vector objects belonging to the current layer 2011 18 Project processing 2011 e Contours smooth contour lines see the chapter Contour lines Contours layer in fact is an ordinary vector layer and consist of the same object types e Marker You can setup displaying parameters of different object types by using Service Settings See the chapter Parameters and settings Vector layers have an extension x data grid layers x grid DEM layers x dem Symbol Fd appeared by the mouse click on the layer name makes the layer active and editable in 2D window Symbol means that layer is active but not editable Symbol LI shows main color of layer object Double mouse click on the layer name opens a window to set the parameters of layer displaying Layer display settings x Layer pickets x data Vectors olors Active object Curve control lines Curve control nodes Selected line vertex Selected vertex Objects without code table Moved objects Labels Rubber line Selected objects Elevation labels con Color settings for the vector layer MIENNE
170. format into the Vectors layer using the Vectors Import ASCII main menu command At that the source file may also be in csv format set of X Y Z coordinates of DEM elements separated by commas or spaces but with the txt extension 9 3 1 Batch DEM import Feature of batch DEM import is provided in the system It allows in the same session to transform the few files with DEMs of any supported format see list of formats in the chapter Import of DEM to DEM internal formats files which are saved into the resources of active profile Use the DEM Batch import menu command to batch import Open window opens to select the files with DEMs Select the files with DEMs and push the OK button Parameters window opens which allows to set the parameters for output DEMs namely the cells with given Z value transformation to void cells iol x Convert the following value Eo void cells 1 110 A Cancel Push the OK button Window of selection the active profile folder to saving the files with output DEMs The name of output DEMs files is the same as of sources files except for the extension which is replaced with x dem 9 4 Export of DEM The PHOTOMOD system supports a number of formats to export the DEM Arclnfo ASCII grid ASCII CSV DTED DEM ERDAS Imagine DEM GeoTIFF DEM VectOr MTW PCIDSK DEM Surfer ASCII grid USGS DEM 177 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21
171. g of vector objects and Topology control 7 2 Building contour lines from DEM In this case digital elevation model DEM is used as a source data for contour lines building see the chapter Digital Elevation Model DEM To start contour lines creation using available DEM select menu command Vectors Build contours From DEM The Contours building parameters window is opened 2011 114 Project processing 2011 Contours building parameters DEM Min elevation Max elevation f 1 450 43 039 Smooth Smooth level o FOO t Aperture size Starting level 0 00 A m Interval 10 00 m Basic contours 10 000 m Index contour lines m Intermediate contour lines m MW Smoothing Skip contour lines shorter than Parameters of contour lines creating by DEM In DEM panel you can setup the following parameters e Min elevation and Max elevation fields show a range of DEM heights that allows to estimate heights range for contours creation e Smooth enables smoothing of initial DEM prior to contours building considering the settings specified below Algorithm of DEM smoothing in some node considers the information about its adjacent nodes their number is defined by the Aperture size parameter Smoothing level is defined by the Smooth level parameter which can possess the value from O to 1 where the value 1 corresponds to maximal smoothing The Contours panel allows to setup contou
172. g the Enter key marker s XY coordinates are fixed then and can not be changed Upon completion of all the passes a message appears O 2011 98 Project processing 2011 Operator difference lt number gt After that a window appears with a list of operators and you should enter a personal difference of operator being calibrated with his name specified Ivanoy Petrov ce After entering name and clicking OK operator personal difference is stored in the database of operators The third phase includes accounting of personal difference in stereo mode process To do so select menu command Vectors Operator bias Select operator difference This will display a window with a list of calibrated operators After choosing the operator his personal difference appears in the Status bar in red color To cancel the accounting of personal difference double click the line with operator personal difference in the Status bar In window opened disable the option Adjustment in current zoom pixels and click OK Operator personal difference will be equal to O after that 6 3 3 Using triangulation points Triangulation points acquired on aerial triangulation stage can be also used for DTM creation see Aerial triangulation User Guide i e used as a vector layer Select menu command Orientation Load as vector objects to display tie and ground control points on a block scheme After that vector layer Triangulation points Vectors a
173. ge and precision of coordinates The export parameters dialog allows explicit setting of both multipliers SU DGN Pos Units N factor in the given formula and MU SU M factor For the dialog sample shown in the screenshot 1 MU M N 10 Pos units which gives precision of 10 but the range for changes in MU is constrained to approximately 2 10 to 2 10 which is usually not sufficient for real world data That is why the specification of Origin is also introduced It is a set of 3 coordinates X Y Z this time in floating point format i e without significant limitations which is added to all coordinates in file expressed in MU If X0 Y0 Z0 standing for the origin resultant coordinates stored in one DGN file may take any values in range from XO 210 M N YO 2710 M ZO 2710 M N to XO 2210 M N YO 210 M N5 ZO 2210 M N In PHOTOMOD this origin may be specified manually or its calculation may be left for the system checking the Auto selection option which defines it as a center of 3D box circumscribed about all the objects Considering export of classifier layers each layer is assigned a unique integer index greater then 0 Objects saved to DGN file are assigned a DGN layer with the same index Layer names are not used inside DGN 9 2 6 Export to DXF format 169 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 To export data to DXF format
174. ght geo referencing global coordinate system cred The Coordinates conversion field makes it possible to multiply all coordinates in the file by the same factor during import 1 0 by default i e no change 2D DGN objects are converted to 3D during import The way to obtain Z coordinates for object points may be chosen from the following options in Z for 2D objects pane e Constant elevation all objects are assigned the same Z value e DEM from resources allows to select a resource with DEM to peek Z values from e Use for unknown elevations field defines the Z value to be used for points falling into DEM void cells cells with no elevation assigned When Use DBF file option is checked and there exists corresponding DBF file in the folder with DGN file imported vector objects are linked to classifier as described in section Importing attributes If no DBF file is used for import objects are linked to classifier in the following manner in the classifier root layer layers and code entries corresponding to layers and codes of DGN file are created and objects are linked to these code entries O 2011 156 Project processing 2011 If Import text as points is set DGN text objects are imported as point objects with Label attribute containing text of the source object see section Creating labels Some peculiarities of the DGN V7 format are described in section Export to DGN format 9 1 7 Impor
175. gment in a 2D window Note that the bigger the zoom the larger the file and the longer it takes to save the scene Notes 1 At least a small part of 2D window should be visible to save the scene 2 In order to save stereo image anaglyph stereo mode should be chosen see the chapter Stereo settings It is also possible to save either left or right frame in mono mode using the Change phase button of the 2D window Image order in block scheme window may be adjusted with the Images z order toolbar es S te die E The toolbar contains the following tools Kk e reset images order set block to initial look 11 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 BH invert images order invert order of images in all strips and the strips order as well E bring selected images to front OE bring selected strips to front HB invert images order in selected strips DE invert strips order 2 2 3D Window 3D window is opened by Windows 3D window command and used to 3D displaying of DEM TIN and vector objects at different angles You can view the model in mono and anaglyph or page flipping stereomodes Besides moving and rotation you can change Z scale of the model and use it for animated presentations See also the chapters Vector objects DEM creation 3D window uses OpenGL interface for objects displaying se ER 2 h s 7 DEM shown i
176. gning objects to layers in the DXF file by layer name by object code or by object code name The Create used layers only option defines whether all layers listed in classifier are written or only those having objects assigned to them The Labels for polygons option allows exporting labels to polygons as a separate layer Thereat pressing the Labels button opens the dialog designated for setting up creation of labels layers The layer may contain object name code code name or attribute See also section Creating labels 2011 170 Project processing 2011 Labels for polygons Font size O00 Layer name Labels Code Code name Attribute Label ced The Convert line objects to Polygon Mesh option allows converting all line objects if Convert all is checked or only line objects with a certain attribute Convert objects with attributes into AutoCAD 3D objects of Polygon Mesh type Each of such objects is created from the corresponding source line object and its orthogonal projection on a horizontal plane defined by the Default base elevation field This feature may be used for example for obtaining 3D models of fences having vectorized their upper edges only Line styles are preserved during export and are used for displaying exported objects in AutoCAD 9 2 7 Export to Generate format To export data to ArcINFO Generate format execute menu command Vectors Export Generate Th
177. grid that is used for DEM pulling on to comply relief in non orthogonal projection When Marker Z coordinate follows DEM in active layer option is on the marker is settled on DEM surface i e marker Z coordinate is set to corresponding DEM Z in the marker position if DEM is active layer in Layer manager 2011 188 Project processing 2011 El Windows H Marker block scheme Displa Marker stereapair Transparency i Control T i i ransparen Modules 5 j Black scheme Raster ee Texture size 128128 Correlator z TIN EL arid Interpolation grid size i Pathway made B Vectors Labels Marker z coordinate follows DEM in active layer z Elevation labels Point numbers i Coordinate transform i Raster Irientation i Undo ie Backups z Auto zave DEM settings See also the chapter Digital Elevation Model DEM 10 9 TIN settings You can setup TIN displaying parameters in 2D window using Settings window opened by Service Settings menu command or button on the TIN tab See also the chapter TIN 189 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Windows Marker block scheme ee Marker stereopair Control W Antialiased display Modules J Block scheme L Raster Display fill instead of tangles for TIN containing mare than fi OOOO 7 triangles Luarrelator 1 DEM when window contains more tha
178. gs menu command or button allows configuring periodic automatic saving of vector data being edited Turn on the corresponding option and set the following auto save parameters e Interval in minutes between consequent auto saving of edited objects in case this option is disabled see the option below e Disk space limit in GB which is used for auto save data in PHOTOMOD5 VAR AutoSave folder When this limit is exceeded the oldest data files are deleted e Minimum inactivity period in seconds minimum system idle time after which the auto save is performed if Interval minutes have lapsed since the previous auto save This function ensures that auto saving is executed when there is no mouse or keyboard activity so that this does not bring any discomfort to operator The vector data files are stored in PHOTOMOD5 VAR AutoSave folder Resource name with appended date is used as the file name Autosave is activated only after the layer has been modified and it s name marked with an asterisk in the layer manager window When the set limits of disk space is exceeded by the autosave files the oldest files are automatically erased on PHOTOMOD Core start or autosave initiation The Vectors Restore menu command opens the Restore files window listing the contents of the Autosave folder and allowing to load any of these files 201 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 El Windows
179. gs of TIN TIN as a solid filling N as You can also view created TIN in 3D window using menu command Window 3D window See the chapter 3D Window 2011 104 Project processing 2011 6 4 4 Saving TIN For TIN saving use menu command TIN Save or TIN Save as TIN is saved in profile resources in file with x tin extension which contains relative paths to vector resources base layers and also step of quasi contours If base layers are not saved they are saved automatically during TIN saving 6 4 5 Loading TIN For TIN loading use menu command TIN Load Select TIN to be loaded file with x tin extension in profile resources and push the Open button TIN is loaded along with base vector layers if they are not opened yet You can load several TIN s placing them to separate layers But you can also replace existing TIN during loading of next one Loading o Layer TIN contains data Clear layer and continue loading into it Create new layer and load data into it 6 4 6 Closing TIN Prior to closing of selected TIN using menu command TIN Close you will be suggested to save it to profile resources and then to close its accompanying base layers too At closing of one of base layers the TIN itself is also closed Before closing it is suggested to save it to profile resources 6 5 TIN editing In PHOTOMOD system TIN does not exist without vectors and it is impossible to edit it i e
180. he filter is applied not for TIN nodes themselves but directly to point objects pickets containing in base layers that used for creating TIN nodes The Peak filtering window allows to delete a part of nodes which form the most peaked pyramids 107 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Q Peak filtering Peak factor histogram Peak factor threshold 34 080 A Filter settings Factor calculation method By minimum normal inclination Hodes to be filtered out at current filter threshold position 5443125 335 4363847 318 144 282 2b443 34 57 4953543153 140 036 3b443 37 732 4953853 438 147 960 4b443135 448 43653543 733 140 035 151 581 bb443154 147 4363318 203 166 147 b443 50 30 4363883 583 156 040 o b443 48 55 4969870 721 149 573 J 6443146 734 4965955945 143 951 10 6443151 004 4353855 254 140 647 11 6443159 267 496991 2 047 161 578 Oom CA 4 dl Se SO 235 Selected 1 of 184 nodes Select all Delete Peak filtering Relative distribution of TIN nodes with different peak factor is displayed on the histogram The relative distribution of TIN nodes with different peak factor is displayed in the blue histogram The node with peak factor equal to O is considered as error free The node of minimum reliability calculated in accordance with the selected method has peak factor value equal to 100 In order to filter TIN nodes move vertical red line by mouse or
181. he window displays the name of the active vector layer and range of Z coordinates for all objects in the layer This range also is used for default values in the Filter range section Adjust these values and press OK All points and polyline polygon vertices having Z coordinates outside the specified range are deleted Z range filtering is also available in automatic points computing see chapter Computation of points See also chapters Median Z filter Filter adjacent point objects Filter of buildings and vegetation 6 3 2 7 Median Z filter This filter consists in sequential scanning of the vector layer area by a window mask of the given size with step equal to 75 of the mask size and deleting points and vertices Z coordinate of which falls outside the given threshold from the median Z value of all objects inside the mask This filter suits for cleaning points layer from sharp surges on the smooth relief To apply the filter execute the Vectors Filter Median Z filter command The corresponding window is opened O 2011 90 Project processing 2011 2101 x Mask size 100 m Threshold deviation From che mean level fzo A m cnet Set the Mask size size of the scanning mask in project units usually meters Threshold deviation from the mean level allowed deviation of altitudes from the mean Z coordinates of objects inside the mask Press OK See also chapters Filter by Z range Filter adjacent point
182. hift C keyboard shortcut after the last vertex entering to close polyline in the process of its creation Description of orthogonal polyline creating see chapter Orthogonal objects creation mode 4 3 2 3 Polygon creation e lf the classifier is available select the polyline object you need in the classifier e If you work with a layer without classifier activate point creation mode by pressing G key or using the icon e polygon object creation e for each polygon vertex locate the marker in 2D window to the position you need see the chapter Operations with marker push Insert to add the vertex e press Enter or Esc to finish polygon creation See also the chapter Orthogonal objects creation mode about buildings vectorization 4 3 2 4 Creating orthogonal vector objects Vectorization of some objects buildings for instance requires drawing line segments at the right angle To turn on such rectangle mode use the following ways e Press the A key if you would like to draw some part of polyline in rectangle mode Press and keep holding down the A key before adding next segment and release this key to continue the line in usual mode e Push the icon El vectorization mode of the main panel to turn on the constant orthogonal Rectangle mode is used for creating both polylines and polygons see the chapters Polyline creation and Polygon creation If you need to create a closed orthogonal polyline use Vectors Topology
183. hing area by Y parallax in pixels Usually Y parallax after the relative orientation is not greater than 1 pixel so in most cases the increasing of this parameter just slows down the process without the results improving e Correlation threshold minimum acceptable correlation value All points with the correlation less than the selected value are rejected If you decrease this value the correlator will find more points but the number of erroneous points also increases The default value is 90 percent e Autocorrelation threshold for contrast material e g digital imagery of urban area in cloudless weather this parameter may be set to 8 9 when images have motion blur artifacts or for processing rural area optimum value is about 30 e Minimum mask StdDev defines minimum std deviation of brightness over the correlation mask no contrast single color surface has std deviation of zero There is no direct relationship between this threshold and overall resulting quality Still masks with low std dev tend to have higher amount of noise relative to real details In majority of cases it is recommended to leave default value 5 If the imagery has extremely low contrast the limit may be decreased to 1 If there are enough contrast 187 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 objects and correlator produces erroneous points on monotonous areas it may be worth increasing a bit Co
184. iga DR R alel alo E 2 2 3 Stereopair 2137 2139 t BLES uWo amp auNap B Marker OH vectors x data Ve Raster w j MILITARY TRACE t gt gt BUILDING RELIGIOUS 5 L7 y INDUST AGRI BUILDI F sy EE 4 COMMON BUILDING m 3 wi 45 Additional codes NOTABLE BUILDING i x bn derm i Oe EM 8 j r Favorites x ML a 4A 4 697661 025336 m 2309719 939934 m 135 253320 m Creating vector objects 4 3 2 1 Point creation e Ifthe classifier is available select the point object you need in the classifier e If you work with a layer without classifier activate point creation mode by pressing P dL key or using the icon is point object creation e locate the marker in 2D window to the position you need see the chapter Operations with marker e press Insert to add a point 4 3 2 2 Polyline creation e Ifthe classifier is available select the polyline type code you need in the classifier e If you work with a layer without classifier activate point creation mode by pressing L key or using the icon D polyline object creation 2011 44 Project processing 2011 e for each polyline vertex locate the marker in 2D window to the position you need see the chapter Operations with marker press Insert key to add the vertex e press Enter or Esc to finish polyline creation Use the Vectors Topology Close polyline menu command duplicated by the S
185. images in zoom greater then allows to set the threshold zoom greater which the rasters will be displayed e Cached images transparency allows to set the transparency range during the displaying of cached rasters small copies of images using the slider e Maximum cached image size allows to set the size in pixels for cached raster The less is the value the faster are rasters display the larger is value the higher the raster display quality 10 6 Stereo settings Stereo tab in Settings window Service Settings menu command or button allows to select the stereomode Anaglyph or Page flipping as well as set and start automatically IBIK shutter glasses driver in case of its usage See also chapter Stereomodes 185 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 T ox S Windows tereo Sc Marker block scheme S tereamad n Marker stereopair z Control z Modules J Block scheme C Anaglph Page flipping IBIK shutter glasse CUORE Launch driver automatically i DEM z TIN Setup driver Grid Pathway mode Vectors Labels z Elevation labels 2 Point numbers i Coordinate transform z Raster z Orientation gt Undo i Backups z Auto zave cred Stereo mode selection 10 7 Correlator settings For automatic projecting of marker on the terrain surface see chapter Snap to ground mode PHOTOMOD system uses correlation alg
186. inate TIN creation errors from vectors containing almost coinciding points This value defines minimum distance between points which become different TIN nodes not the single node 10 10 Grid settings The Grid tab of Settings window Service Settings menu command or button allows setting up parameter of displaying the regular nodes grid see also chapter Grid creation e Display grid as solid fill instead of separate points if number of nodes in the window at current zoom is more than specified value e Set grid node visible size El Windows z Marker black scheme ie Marker stereopair Display as solid Fill when window contains more than 2 Contral m E nodos Modules 4 Block scheme 2 i Raster 3 Stereo gt Corelator i DEM TIN Pathway made F Vectors z Elevation labels 2 Point numbers i Coordinate transform z Raster l Orientation 2 Undo i Backups z Auto save System d Settings of grid displaying 10 11 Pathway mode settings The Pathway mode tab of the Settings window Service Settings menu command or button defines parameters for semiautomatic creating of points in pathway mode Set marker Z when jumping to next grid node e Donot change i e Z is left as it was in previous grid node e Zfrom grid equal to Z set in grid properties window see chapter Grid creation e Given value 191 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21
187. inate system spas New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select Orientation right geo referencing global coordinate system utput coordinate system spas New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation right gea referencing global coordinate system cont When Swap X Y option is checked plane coordinates of input points are swapped When Convert coordinate system option is checked input and output coordinate systems are assigned in a fashion common to all PHOTOMOD system the Select button provides for selecting a coordinate system from preinstalled database from file or from resource The default setting for input and output coordinate systems is the coordinate system of the loaded project O 2011 150 DAZ 9 1 3 Project processing 2011 Note that if both options Swap X Y and Convert coordinate system are checked first of all plane coordinates of points are swapped and then the result is converted between coordinate systems Importing attributes In order to use classifier and import attribute values for the loaded vector data the target layer must have been assigned a classifier beforehand i e created with Vectors Create layer with classifier command or loaded from resource containing data with classifier During import into layer without classifier objects semantics may be partially or totally discarded When objects att
188. indow In the upper part of the window there is button bar with the following buttons D duplicated by Ctrl O hot keys open raster map opens file selecting dialogue If the map to be opened is not located within the stereopair you will get a warning close map m duplicated by F5 hot key refresh vectors synchronize vectors on the raster map and stereopair Ql duplicated by hot key zoom out 1 1 duplicated by Alt 1 hot keys 1 1 zoom when image cell corresponds to screen pixel duplicated by hot key zoom in al duplicated by Alt Enter hot keys fit to page 21 B relative thickness of the vector objects the field is used for vector lines thickness changing The value in this field is a coefficient by which absolute object thickness taken from Classifier is multiplied Color and thickness of vectors shown on the raster map are taken from Classifier Zoom scale ES show vectors to view vector objects opened in 2D window with raster map in background ai grayscale transfer color raster image into grayscale LI no raster closes raster image but preserves vector objects if any 2011 22 Project processing 2011 d H synchronize windows synchronizes marker movement in 2D window and raster image window At that when marker is moving in one of these windows it is moving in another too In most cases stereopair orientation is not the same as coordinat
189. indow If only one image is selected the stereopair composed of the selected image and the left adjacent one in the strip if the last image of the strip is selected right adjacent image will be opened will be opened in the stereopair 2D window Execute the menu command Windows New 2D window stereopair or press the button UI on the main toolbox PHOTOMOD Core Stereopair 2D window will open The following ways to change the stereopair are provided in the stereopair 2D window toolbox Change stereopair menu Windows Toolbars Change stereopair which contains following tools BH open stereopair one image backward in the strip duplicated by the menu command Windows Previous stereopair EE open stereopair one image forward in the strip duplicated by the menu command Windows Next stereopair e 1 open stereopair one strip upward duplicated by the menu command Windows Stereopair up e T open stereopair one strip downward duplicated by the menu command Windows Stereopair down e d select an arbitrary stereopair duplicated by the menu command Windows Select stereopair It opens arbitrary stereopair selection window where on the Tab Adjacent Stereopairs the list of all possible adjacent stereopairs is displayed including stereopairs composed of non adjacent images or images from different strips provided that they are overlapping the tab All images displays the list of all images in the project
190. indow with the following parameters e Name field name e Type field type see below text attribute either without parameters in this case the length of the attribute is the length of its value but not greater than 32767 or with one parameter specifying the fixed length of the text Integer 4 byte integer without parameters 2 byte integer without parameters Decimal fixed decimal point attribute with two parameters The first parameter is the total attribute length in bytes the second the number of digits after the decimal point 8 bytes float attribute without parameters unformatted attribute with one parameter specifying the attribute length in bytes Logical logical attribute with possible values O or 1 without parameters e Size bytes for numeric fields is defined automatically otherwise should be defined by user for text fields for example e Precision number of decimal places for float attributes To edit or create attribute table click the icon 4 Edit attribute of the upper button bar in Classifier window when Attributes tab is selected After that you will get the window for editing the parameters of attributes of record selected 37 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 E 7 meme S c abe eee sr we Codes Attributes Mame road width Type Size integer E A 48 Additional codes P Descripti
191. ing the displaying only of the visible parts of the framework in accordance with the order of images and strips in the block Highlight fill selected images option allows setting a translucent fill for the selected images 183 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Highlight fill selected stripes option allows setting a translucent fill for the selected strips Minimum images overlap for forming interstrip stereopairs this setting is local for the current project it is recommended to set the value not less then 20 for large projects with good overlap 40 50 Pl Windows H Marker block scheme Marker stereopair Trim image edges i Control o Fiefresh automatically if number of fox pi SUE PR eee efresh automatically if number o m Block scheme 00 Images in project less or equal to us Raster stereo Opaque image frames Corelator i DEM Highlight fill selected images TIN Grid Pathway mode Vectors i Minimum images overlap for forming interstrip stereopairs this setting is Labels eee local for the current project Highlight fill selected strips Elevation labels 2 Point numbers ts i Coordinate transform i T Raster Orientation Undo ie Backups z Auto save Parameters of block scheme displaying 10 5 1 Parameters of loading and displaying images Raster tab in the Settings window Service Sett
192. ing vector objects to classifier records n Changing object types S um J select all objects with current code see the chapter Selecting objects with current code Z select all group objects see the chapter Selection of all layer objects select all visible objects if visibility of some objects is OFF by mouse click on the eye icon rightward from code or layer name you can select the rest visible objects using this button Use such selection to export a group of all selected objects using menu command Objects Import Export Format Export selected objects EH show selected object code allows to show object code in Classifier when an appropriate vector object is selected in 2D window E show selected code used to scroll down the list of codes in the Classifier in such a way that the code of the object selected in 2D window is shown in the Classifier This operation is useful when selected code is at the bottom of the long Classifier list and is invisible without scrolling down the list 7H set label for current code see the chapter Labels creation LABEL EH set label for all group codes see the chapter Labels creation assign elevation from attribute to selected code if after vector objects import their heights are located in Classifier attributes you can assign these heights to object vertices by pushing this button The operation is used during contours import from MIF MID and SIT Map 2
193. ings menu command or button allows to set the loading rasters parameters in 2D windows 2011 184 Project processing 2011 Settings tC TTC eC SDSS ODD 15 x E Windows Raster 0000000000000 Marker block scheme i Marker stereopair 2 Contral z Modules J Block scheme Load non cached images in portions of Raster Load rasters if number of images iz less than Load cached images in portions of 2 Stereo gt Correlator i DEM z TIN 1 Grid d Pathway made Vectors i Labels I aximum cached image size Show true images in zoom greater than Cached images transparency a Elevation labels actual limit may be restricted by graphics card 2 Point numbers Coordinate transform z Raster m Orientation gt Undo Backups z Auto zave System TN Loading rasters pameters e Load rasters if number of images is less then specified values option do not display rasters only frames if their number in the project is greater then specified in this field Block Show images menu command allows to display all the rasters regardless of their quantity though it slows down working with the project e Load cached images in portions of allows to set the number of cached images small copies of images which are storing in cache during the rasters loading e Load non cached images in portions of allows to set the number of non cached images during the loading e Show true
194. ions If you need to open another classifier click the icon um Open to get a list of available resources with classifier Also you can create new classifier using an imported one see the chapter Classifier import 35 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Besides while importing vector objects to PHOTOMOD from exchange formats their codes could be also imported into a new classifier or added to the existing one depending on the appropriate options see the chapter Import of vector objects 4 2 2 2 Classifier editing In open Classifier you can edit Layers list in the left panel and Codes and attributes list in the right one Layers list editing is described in the chapter Adding attributes Use the tool bar above the Layers list for the following operations e 4 duplicated by F2 key edit layer name allows to change selected layer folder name Press Enter to save changed name or Esc to cancel editing e add layer opens a window for new layer folder name input e i delete layer deletes selected layer folder from Layers list Use the same buttons of upper button bar for Classifier editing in the right part of window w e show layer with sublayers shows objects in layer including those in sub layers m hide layer with sublayers hides objects in layer including those in sub layers es edit code or double click on the code re
195. is enabled by default There are two parameters below it allowing to adjust labels displaying to display labels if a number of objects at any zoom less then value specified otherwise if the scale exceeds the specified one You can also setup the label shift relatively to the object s center coordinates in pixels by X and Y axes If offset value is 0 the symbol is placed over the point object 10 12 2 Settings of elevation labels displaying The Vectors Elevation labels tab of Settings window Service Settings menu command Or button is intended for setup of displaying elevation labels that accompany elevation numbers near point objects and or near vertices of linear objects see appropriate options that are disabled by default There are two parameters below it allowing to adjust elevation labels displaying You can also setup the label shift relatively to the object s center coordinates in pixels by X and Y axes If offset value is 0 the symbol is placed over the point object 2011 194 Project processing 2011 pssettings TTT ux E Windows Elevation labels H Marker block scheme j i Marker stereopair Label point objects ae Label vertices of line objects l Black scheme i Raster 2 G tereg ntherwize display only when zoom is greater than Display in any zoom when number of objects is less than 2 Corelator Shift label relative to point A o A pix Pathway mode th 10 A pix B vectors i
196. is process is performed by binding raster images to the vertices of faces of the polygonal frame And it is showed in the 3D window in real time with corresponding vertices which are displayed simultaneously in the form of the origin of coordinates icon for the most correctly mapping of the texture on the object Select the part of object face in the F faces mode using the left mouse key and Shift button and push the ide button for mapping the selected fragment of texture to corresponding face of 3D object Push the button Move object on the main Toolbar Point the selected face of polygonal frame with the marker in 2D window Drag the face by moving the mouse along with its left button pressed and pull toward to the corresponding raster image Then it is necessary to bind the texture to the vertices of selected face of the polygonal frame Activate the P point mode Push the button Move object on the main Toolbar Select one of the vertices by clicking and dragging it using the left mouse button move it to the needed position on a raster image 3D window shows in real time the vertice of a face which a fragment of texture is bound to OKT ma e o xNocmecr brua LRRD RD po s e pitost ib t 2011 212 Project processing 2011 Select the next face of object and continue the process of texture mapping During the texture coordinates editing the necessity to change position of edited f
197. its nodes and edges since TIN contains just relative paths to base vector layers and step of quasi contours You can change a net of triangles TIN only when editing the base vector objects of base layers TIN along with quasi contours is re built on the fly during editing of base layers See the chapter Editing of vector objects The following means for TIN editing are available in PHOTOMOD e Filtering simplifying peak filter and Z range filter which are applied to objects of base vector layers See chapter Filtering e Topology verification search for adjacent TIN nodes i e points and line vertices of base vector layers and topology correction See chapter TIN topology verification 6 5 1 TIN topology verification TIN topology verification consists in searching for adjacent TIN nodes i e adjacent vector points and polyline polygon vertices of base layers which form the TIN triangle vertices Topology correction consists in deleting or aligning found adjacent points i e editing points or vertices of vector objects Aligning joining points consists in moving adjacent points to from a single point 105 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Execute the TIN Verify topology menu command The Parameters window is opened Metrics Max distance 0 001000 A m cnet Select metrics to search for adjacent points either in plane XY 2D or c
198. jects Li add to selected adds objects to a group Each new selected object or group of objects is added to the current group of selected objects e subtract from selected cancels object or group of objects selection L i invert selected invert operation Selected objects are removed from a group if they are currently included and are added to a group if they are not currently included e Fully inside vector objects selection mode used to select objects which were fully inside in selection frame e Partially inside This mode allows to select objects which are either entirely inside selection frame or intersect it not necessarily having any points inside the frame e Atleast one point inside vector objects selection mode used to select objects having at least one vertex inside the selection frame To select vector objects and their vertexes in consecutive order use Vectors Selection menu command which opens the following submenu e Selection of previous object duplicated by the Ctrl keyboard shortcut or Vectors Selection Select previous object menu command e Selection of next object duplicated by the Ctrl gt keyboard shortcut or Vectors Selection Select next object menu command e Select of previous polyline vertex duplicated by the lt hot key or Vectors Selection Select previous line vertex menu command 2011 A8 Project processing 2011 e Selection of next polyline vert
199. l as setting the parameters for exclusion surges of TIN It is proposed the name name of the input DEM _corr x dem for the output DEM and location in the folder containing the input DEM file by default Peak filtering checking allows to obtain the more smooth TIN but it will perform to recomputation the known heights values of non void cells Window of additional parameters for searching of surges from TIN to remove the maximum edge length and the maximum elevation shift up more than opens by pushing the button 141 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Parameters a B x DEMs Size and step Input DEM Projectez i Waldkirch Group Wk Greg Test capy Dataldem 45m x dem 2p CuEpuE DEM iProjectez i Waldkirch Group Wk Greg Test capviDataldem 45m carr x dem v Peak filtering Ini xi Edge length 5 0 A um Elevation shift up more than o 5 ni cnet OK Cancel e Size and step tab allows to change the parameters of input DEM In this tab user can set boundaries and cell size for the input DEM as well as use the existing DEM 2011 142 Project processing 2011 ioj xl DEMs Size and step xEenks Morth 260628 914 A Wiest ell size East 736097 237 A 45 0 A 738212 237 A South 257388 914 A Calculate parameters by existing DEM Height 240 000 73 cells width 115 000 46 cells
200. larger than the given maximum value In this case the error field shows the computed Z coordinate of the TIN Z Check contours by points IC x ng aA b443133 5 1 Y 435383 2Bl 2z 155 333 Ext 154 0 164 0 2 A b443 30 73 Y 43B538 3 56 2 157 203 Ext 144 LI 154 0 154 0 A 14 7 325 A b443125 331 1 435354 S00 144 29 Ext 154 0 144 0 Acb443 22 8 l Tz43537 20 231 25129 900 Ext 134 0 134 0 S b4451 25 7359 Y 4853840 454 140 054 Ext 154 0 144 0 141 055 A b443125 29 Y 4353702 545 z 130 315 Ext 134 0 134 0 4 F b T Oo s b443137 957 Y 4969919 565 z2170 328 Ext 164 0 164 01 d 2 3 A b443131 308 1 243 0 42 343 2159 279 Ext 154 0 154 0 4 163 970 A b4143127 112 Y 4969692 614 z 130 800 Ext 134 0 134 0 A b443128 537 Y 483B3 07 45 2 150 107 Ext 134 0 134 0 A b443135 132 49 70022 2459 2 161 610 Ext 164 0 164 0 A b443130 28 1 4353753 903 2 152 619 Ext 154 0 134 0 E MTM T Errors found with maximum deviation set to 1 m ZZZZZZZZZZA unguuuggygyg mg H Selecting a row in the list moves marker to the point and centers 2D window on it to make possible editing of contours in stereo mode See chapter Polyline polygon editing EM Use the button to save the list to a text file Merging contours To merge contours manually open a vector file with additional contours e g from the next stereopair adding it to the current layer with contours check the Add new da
201. lder of the profile resources As the corresponding warning message s ates the working folder is cleared including deleting of all subfolders when the tasks are posted So using any project folder with existing data leads to loosing all this data and is strictly not recommended especially when there are no backup copies of such data The computing job may be split in distributed processing tasks in two ways e By stereopairs Each stereopair is processed as a separate task It is supposed that the data would be further edited manually in stereomode Points computed for the same grid nodes from different stereopairs are not filtered because tasks work independently of each other The computed points are saved in resources named after the stereopairs in the working folder e By rectangular sheets The rectangle circumscribed around the grid area in the coordinate system of the project is split into rectangular sheets of the given size each sheet is collected from all stereopairs it intersects with Adjacent points are filtered The result is saved for each sheet in a resource named Sheet X Y x data where X and Y are sheet numbers along X and Y axes respectively This strategy implies further automated processing e g for batch creation of DEM see chapter Batch DTM creation 87 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 6 3 2 4 Creation of pickets in pathway mode Pickets could be colle
202. ling without attributes just as a bounding contours Planar geometry enables algorithm used to eliminate self crossing of vector objects and bounding contours in XY plane Process by layers mode allows to process elements closed contours lines during the 3D model building independently for each layer to remove unwanted interaction between elements from different layers and accelerate processing 205 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Reference DXF file section Link by code allows to link point objects with geometry containing in DXF file by code of object see Appendix B Link by codename allows to link point objects with geometry containing in DXF file by name of object code see Appendix B Path allows to specify path to DXF file that contains a description of point E objects geometry Push the c button to specify a path after that a dialogue for DXF file selection is opened Once DXF file is selected push the Accept button to perform import L evel section Level set the level of height on which the side faces of objects will be projected Grid specifies path to the DEM which sets a lower limit during the 3D objects creating Export used to export objects of 3D MOD system to the necessary data format for further use in other software To perform data export to DXF format exchange format of AutoCAD system select menu comm
203. ll DEM cell size just causes increasing of the output file size and time of the operation without improving the accuracy The Calculate parameters by existing DEM button allows to calculate adjacent boundary using neighboring DEM if any After pushing the button the Open window appears where you should select the neighboring DEM The Search area size parameter defines radius of the smoothing window in meters on terrain Make sure that the cell size of DEM to be created does not exceed a diameter of the smoothing window Click OK Specify DEM file name define target folder in profile resources and click Save Select one of loading options and click OK see also the chapter DEM saving and DEM loading The operation of DEM building is started In Manager see the chapter Layer manager the appropriate layer is created 8 1 3 Building DEM using regular pickets If there is a set of regular pickets created in nodes of regular grid see the chapter Creation of pickets in pathway mode or imported from external files you can use them for DEM building Load pickets to separate layer make it active Select menu command DEM Build From regular pickets The Parameters window is opened The settings in the Extents panel are the same as parameters of DEM building from pickets see the chapter Building DEM using pickets In addition you can exclude from the operation pickets with specified height by enabling the option Exclude Z values
204. ll existing attributes in a layer the one to be used as an object name in the first field of each line of CSV file If an 167 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 object does not have the attribute with the chosen name an empty field is saved i e the line would start with the field separator a comma Corresponding import templates see chapter Import from CSV format are e For checked option Attribute to use as name Name X1 Y1 X2 Y2 X3 Y3 X3 Y4 e For unchecked option Attribute to use as name X1 Y1 X2 Y2 X3 Y3 X3 YA 9 2 5 Export to DGN format PHOTOMOD support export to DGN V7 format also known as ISFF DGN or Intergraph DGN the default format for MicroStation J 7 DGN V8 format native for MicroStation 8 and newer is not supported Exported form PHOTOMOD DGN V7 file can be opened in any MicroStation version but the format specifics places some limitations on the completeness of data exchange see section DGN format peculiarities below To export data to DGN format execute menu command Vectors Export DGN The export parameters dialog for this format looks as follows Export to DGN Mel F SubDisk Tmp 1 dan Export selected only innear units dentificatians 2 symbols mas nits ratio Master Units ML ru MUSO foco 7 Sub Units 50 su SUDON Pos Units 100 rigin M Auto selection Ed Y Z p
205. make it current This command works only when marker is within grid border in project coordinate system and is designated for setting pathway starting node manually e To first grid node BE move marker to the first lower left node and make it current e Mode scan rows e Mode scan columns M e Mode zigzag by rows e Mode zigzag by columns nn e Settings open the system Settings window on the Pathway mode tab See chapter Pathway mode settings 6 3 2 5 Points editing e Points deleting adding moving Operations of points editing are applicable to selected point or group of points Selecting and editing points requires activating vector layer containing points in Layer Manager Double click the point to select it or use the Selection modes toolbar to select a group of points Since points are vector objects you can apply all operations of vector editing to them See also chapters Point editing and Objects selection To add a new point to active vector layer it is necessary to set point entering mode Edit Vectors create mode Points place the marker into needed position and press Insert key To add new point using correlator on the stereopair use Spacebar to assess the correlation shown in status bar Press Insert if the correlation result is satisfactory Parameters and sound for correlation are set up in the settings window Service Settings Correlator See chapter Correlator settings
206. marker is not moved between the copying and pasting operations the objects will be pasted in the same coordinates as the source otherwise they will be shifted by the vector which connects the marker positions at the moments of copying and pasting 4 4 3 23 Operations with group of objects Following operations with a group of selected objects see chapter Objects selection are available e Deleting Delete key e Moving press Ctrl key and move objects in XY plane by mouse or arrow keys and along Z axis by Ctrl PgUp PgDn keys or the mouse wheel with Ctrl pressed Converting object type see chapter Object type conversion Building buffer zone see chapter Buffer zone Interpolating see chapter Polyline interpolation Profiling see chapter Building profile through selected objects Building circles around points see chapter Circle around points Projection on stereomodel see chapter Project on stereomodel Quick interpolate see chapter Quick interpolate Converting polygons to points see chapter Converting polygons to points Deleting pickets around line objects see chapter Deleting pickets around line objects Merging point objects by attribute see chapter Merging point objects by attribute O 2011 60 Project processing 2011 e Selection by attribute see chapter Searching objects by attribute value e Collating objects see chapter Collating objects In addition it is possible to look at some proper
207. mas 2D transformation implies e Shift when only one line with point coordinates is present e Shift scale and rotation when two points are given e affine transform for 3 points e projective transform for 4 points or more When 3D coordinates are given the shift by Z is added to the corresponding 2D transformation the Z delta value is calculated as mean delta for all the points When the text file is ready activate the DEM layer and execute menu command DEM Transform DEM by points set Select the text file with points coordinates and press OK 8 7 6 Filtration There are two filters available for DEM e Median filter e Smooth filter 8 7 6 1 Median filter The principle of median filter function consists in sequential scanning of the DEM by a mask of a given size defined by the Aperture parameter measured in DEM grid cells and replacing Z value in a DEM cell by the mask median value if the source Z differs more then the Threshold from this median value To apply the median filter activate the DEM layer and execute menu command DEM Median filter Set the parameters and press OK Parameters i 0 x Threshold 1 000 mm Aperture f t oen 8 7 6 2 Smooth filter To apply the smoothing filter execute the menu command DEM Smooth filter The Parameters window opens with the following fields e Level filtration strength in the range from 0 to 1 139 RACURS Co UI Yaroslav
208. mbers codes types attributes If Select object on image option is On the mouse click on the record in the object list selects the corresponding object on the image Object list can be saved to dbf file by using def icon in the upper part of the window 2 7 Raster map window While the stereovectorization process you can load a map in a raster format which can help for objects type identification Raster map window can be shown hide by using Windows Raster map option Any georeferenced raster image could be opened in the window in the following formats GeoTIFF ERDAS Imagine PCIDSK and also TIFF BMP JPEG NITF GIF JPEG2000 accompanying by georeferencing text files PHOTOMOD GEO ArcWorld TFW BPW JPW or MapInfo TAB The initial raster image is georeferenced using known ground control points in Georeference window of PHOTOMOD Montage Desktop module see an appropriate User Manual 21 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 France 89 3 4 5 6 _ Copy_3_ images PHOTOMOD 7 iBl x Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit gt p Hm wR x lie a MS Reales Bo a ww 9 x 1 4 Raster map D data France_Data france_maps 2620 E 2 jpg BH ea J AQ amp De Alanaagf iud X gb XY n C CUERO Vo 04 en be 687486 535229 m 2310163 516805 m 131 940087 m Raster map w
209. n 3D window 3D window tool bar includes following icons 135 Moving Alt left mouse button hot keys Used to move view area by left mouse button or by arrow keys E Rotation Used to rotate view area by using left mouse button along with an Auxiliary round displayed on the screen You can show hide this round by pressing 2011 12 Project processing 2011 on the e icon by right mouse button If the cursor is located inside the round the model is rotated around global XY axes Otherwise around Z axis E Camera focal length Used to change camera focal length El Perspective projection Used to view the model in perspective projection a _ Orthogonal projection Used to view the model in orthogonal projection on Scaling One step zoom in zoom out duplicated by the mouse wheel H Scene center moving Used to move scene center by moving the mouse along with its left button pressed aly _ Scaling along object s Z axis Used to expand constrain model along Z axis duplicated by hot keys respectively The model is changed by moving the mouse along with its left button pressed ai _ Select Used to select a model part by moving the mouse along with its left button pressed Duplicated by Ctrl and left mouse button The selection is used for detailed viewing 4n opens pull down menu used to manage modes of model or its part viewing Full layer total model displaying Show selected displ
210. n Manager see the chapter Layer manager the appropriate layer is created 123 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 1 4 7 Block scheme B un eG HA AA 7 Cs UE z L S E 8 B B E 4970222 220259 m 6443748 444961 m 128 756466 M Digital Elevation Model for the whole block created from TIN During moving marker over DEM you can see DEM points coordinates and heights in Status bar Use the DEM Rebuild by TIN menu command to refresh DEM in case of changing the initial TIN 8 1 2 Building DEM using pickets To start DEM building using available pickets point objects with XYZ coordinates use menu command DEM Build From pickets The Parameters window is opened where you can select source data from profile resources files with pickets and setup parameters of output DEM See also the chapter Pickets creation 2011 124 Project processing 2011 Source data Parameters E all_Sasha x data 3 gt backup 2 classifier H dem E mosaic 3 joi sheets gt i i Features i ts we E all 5asha x data 1 29 MB all Hcxeanbie data 1 42 MB del cutlines x data 11 50 KB del SHEETS x data 15 50 KB E points x data 68 50 KB test x data 1 62 MB niHHHH data 365 00 KB NhketTa _0r720 0722_5ash 459 00 KB lukerEi z20 D722 Hcxo 459 00 KB HnHKeTbl
211. n large scale images During TIN creation all vector objects of all base layers are built in to the TIN However you can define explicitly the area of TIN creation by specifying the TIN border To do that you should create polygons areas on particular vector layer You can draw the polygons manually but also obtain them by automatic calculation of borders using specific parameters Created polygons may be edited and used as TIN borders Creation of TIN without pre defined border In Create TIN window in Border section unselect the option Use polygons from layers and select only type of TIN border convex or non convex with some smoothing level if necessary 2011 102 Project processing 2011 Le Po pt EE m FT E p E icc TT dj age T i Il E gx I ty APERIRE 2 Mts ye oer cat x 2 im i L e uper I me I Example of TIN with convex border Example of TIN with non convex border Creation of TIN with pre defined border It is possible to use two ways create borders manually or automatically 1 Draw polygon s on a separate vector layer and specify it as a TIN border For that in Create TIN window enable the Use polygons from layers option and select a layer with created border You can also use only selected objects of the layer by enabling the appropriate checkbox Push OK TIN will be created within specified border The TIN border will be convex 2 You
212. na poly HIS eene nee eE E EE ates is oecencet auiesoaccucenedeaseoneusouc once ec e iM DA uec aces aucencudaueecoatoue 64 qo ac AY WC TAN DOS 9 OE asec onesie naer oetew EE A RR CIBe SER IARE REO IR ORA eese DL A ISOLE Leu te ciui i cca dual t adig q UM 65 4A aA l losma polyline NER TOR u eE 65 A M e NS ME inte e PION ATI AE A AE I A O N IERE O A OE EE A TE E N RT 65 AIOE IO Fy NAG NR OE EAE ESA E E NE A OA A rH 65 A yas COBBECHOD TO ONIN ean E E E E E otmencmeducooededumeaasnaue 65 44 5 5 COBBCCHOB o OLY INS eepe en E E EEEa EaR E AR eE oU nEE 65 44 9 Conminums along polyline s reier A E E maces E E EA A EE A E AA 65 44 3 10 Closing along BOPU TUO n cts teenies retour En R rE ANE ade paces aAA i AE iA niar RER E 66 AL Topolory Cono beee E rer 67 4 4 6 Undoing the editing operations cccsccccscecssceccuscnsuscnsusensuscausessuecssnessusessusensusenanscsusensusensanensasenes 68 5 Creation of digital terrain model DTM ccccsssseeeeeeeeeeeseeeeeeeeeseeesaeaeeesneseeeseesaeeseesseeseneneessoeneessonsnees 69 5 1 Types of DEM representation cccccccccseccccssceceeeeceeeeeceeeeeceaceeseucesseeesseeeeseaeeeseaeessaeessaueeseseeeseaeeesegs 69 Sn eaa 70 6 1 inital data for TIN Hes elcemmetr 71 PUE Tete P c 71 6 3 Preparing of base layers for TIN creation ccccecccc
213. near the segment you want to delete and select Vectors Topology Delete segment command or press Shift D hot keys When deleting the segment in polygon object the object will be transformed into polyline This operation is available only for layers with classifier Before deleting the segment from polygon you should select polyline code in Classifier window 4 4 5 2 Merging polylines To merge two unclosed polylines select them see the chapter Object selection and use menu command Vectors Topology Merge two polylines or hot keys Shift P As a result the segment will connect two closest first or last vertices of polylines In case the source lines have different codes attached the output line will get the code currently selected in the Classifier window see the chapter Classifier 2011 64 Project processing 2011 4 4 5 3 Merging polygons To merge two overlapping or having common border polygons select them see the chapter Object selection and use menu command Vectors Operations Polygons merging or hot keys Shift G In case if the source polygons have different codes attached the output polygon will get the code currently selected in the Classifier window see the chapter Classifier otherwise the output polygon retains the code of source polygons 4 4 5 4 Closing polyline In order to close polyline you should select it and press Shift C or use a command from the main menu Vectors Topology Close polyline
214. ng objects geometry One shp file contains only either points or lines or polygons shx an optional index file containing information on placement of objects in the main file Is used to speed up reading of the main file dbf file containing DBF table See section Importing attributes The Base attributes panel is used to assign DBF field names for basic PHOTOMOD attributes object name code code name and layer name 9 2 12 Export to VectOr format To export data to PHOTOMOD VectOr format execute menu command Vectors Export VectOr 175 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 The export parameters dialog for this format looks as follows Export to YectOr F ASubDisklTmp sitl Export selected only Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system uEpuk coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system Swap x cnt If a new SIT file new map is being created after the OK button is pressed in the main parameters dialog an additional dialog is opened to enter map scale district name arbitrary text and RSC file name classifier name a file with rsc extension Yec
215. ng the like named slider The operation of smoothing can be applied to all objects and selected objects by selecting the appropriate radio button 63 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Curves smoothing BG x Smoothing Applv ka Selected objects All objects The degree of curves smoothing 4 4 5 Topology Topological operations are based on the following principle the vertices which were marked as linked Vectors Topology Make vertices of selected objects linked menu command and located closer to one another than the specified distance see chapter Settings of vector objects displaying are considered to be common vertex and edited simultaneously Linked vertices topologically united which are moved and deleted as one in the case if the Joint points edit mode option is turn on are created using Vectors Topology menu commands Make vertices of selected objects linked Connect to point see chapter Connection to point Connect to polyline see chapter Connection to polyline Continue along polyline see chapter Continuing along polyline Auto close along polyline see chapter Closing along polyline 4 4 5 1 Segment deleting Delete segment operation deletes a segment between two polyline vertices As a result two polylines are created instead of unclosed polyline Segment deleting will unclose closed polyline Select a polyline place the marker
216. nnannnannnannnnnnnnnnnrnnnrnnnnnrnnnrnnrrnnrnnrrnrrnnnrnnrnnrrnnrnrnrnnernnrnrrnnrrnnrnnnrne 26 BOAO IOI MODE casper on ce decease ENE EEEE EEEE EERE AEE 26 AIS FIO Catt arrests E E E E EOE EE EE EE E 26 wab I LO e E E E E EES 2f OPEN Uu idu mc RE 2f DEPO MEI Obs Ece eceN NEL CI ee 28 3 4 Adjusting StereolfTiIae uere aus adus tuta bateria vii anta Gia curb sata nisu aile di wisleashennitiuaiiencudelaedauaslactivantnwsansaa 28 3 5 Measurements over the MOCEI cccccccesccceeeccseeceececauceseueeseecaeeeeueeseaeeseusessueesseeseaeeseeseaeeesaneeneeeseas 29 is ME CTOM ODIO 60S f M 30 dote I elegi CE MP EE 31 4 2 Vector layer With Classifier aisi dienes ionainn deiode a ME HR OE edat pup aeu b boss perdes 31 4 2 1 Creating vector layer with classifier seis essen nhanh nnn nnns nna nnns nans 31 BZ Ze CV AS M m 9 Hv 31 S SRM IEEE RE omm 34 SNP BL RAE CIIM STIR IDEE T TT 36 4 2 2 3 Import of ClAS SIM Ch sioe iiiadeioe12569225221922290289929 230 20 040069020400 22 00 aa a a ai L E pM DIA ER LOU IM CD SE ERR C DLE iieii 36 422A Addine ar DEOS 2 52 32 0 1 0 1 0 0 0 c0 90 0 00 eL EDIDI DI E ME ter ee ME er een IEEE er Lupe eco LUCES e eee 37 4 2 2 5 Additional attributes REIR TO OO Eom 40 BB D2 SEMI Eros Sire 11 ON T ERE EE ETT 4 4 2 2 7 Attaching vector obj
217. ns may be sorted in ascending or descending order by clicking the column title 6 7 Calculating TIN area The system allows calculating area of all the TIN surface and projection on XY plane as well as area of TIN surface within a given polygon To do such calculations execute the TIN Compute area menu command The system outputs areas of 3D TIN surface and TIN projection on XY plane in sq m PHOTOMOD 5 0 3565 1 i i 31 05 2010 23 00 48 Area of TIN projection an zY plane 2232223 7 5443 m 7 ry D e 31 05 2010 23 00 48 TIN area 3D 2257304 120723 m 2 p 4 To compute area of the TIN surface within a polygon select the polygon create new or use existing in any vector layer and execute menu command TIN Polygon area on surface 111 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 6 8 Statistics Concise TIN summary can be retrieved by menu command Edit Active layer Layer information or the Information command in the layer context menu on Layer Manager see chapter Layer manager PHOTOMOD 5 0 9655 cL 31 05 2010 23 02 01 Information about layer TIN Layer not empty Layer changed yes Read only layer na Limits Amin 25844 rmin 580362 Zmin 1 amas zZB82235 r max 587066 max rE Vertices in base vector layers 10636 More details can be retrieved with TIN Statistics menu command which opens the TIN statistics window The upper secti
218. ntrast point search area defines whether the system should first search for the most contrast point within given range in pixels It is recommended to increase this parameter for imagery having objects with contrast edges and decrease for low contrast images with shadows where otherwise majority of points would tend to shadow edges leading to errors e Search area search area of the appropriate point on the neighbor image From project data searching will be performed within the range of min and max elevation measured for each project stereopair Within range of defined value in meters from initial approximation surface searching within the range of defined value from marker position Beep on correlation failure select this option to enable a sound signal and bad point message in the Status line if correlator fails 10 8 DEM settings The DEM tab of Settings window Service Settings menu command or button allows to setup DEM displaying parameters using the following sliders Transparency allows to setup a level of DEM transparency Texture size allows to specify a size of texture used to simulate more or less realistic terrain surface relief illusion Moving slider to the right increases detail level and visual quality but slows down the DEM loading process Interpolation grid size influences on displaying in stereo window see the chapter Stereomeasurements allows to define a size of regular
219. ode 25 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Moving and fixed marker modes are turned on off by the de icon fixed marker or F6 hot key In case of fixed marker the marker is always located in the center of screen and its X parallax is equal to O During vectorization you move the images of stereopairs by the mouse or arrow keys lt f Y in plane and by PgDn PgUp keys or the mouse wheel by Z Use spacebar key to place the marker on the model surface automatically by the correlator If the correlator fails a message Bad point appears in the Status bar accompanied with a sound see the chapter Correlator parameters This mode is familiar for operators experienced in working with analytical stereo devices Another advantage is a smooth roam vectorization with a constant image auto scrolling Use Service Settings Marker stereopair window to setup marker shape size and color see the chapter Marker settings 3 3 3 Marker mouse mode This mode turned on by clicking the icon A marker mouse or F4 hot key removes mouse cursor from the screen In this case any mouse movement causes the corresponding stereomarker moving without mouse click The mode is useful for digitizing polylines and polygons Use Service Settings Marker stereopair window to setup marker shape size and color see the chapter Marker settings 3 3 4 Snap to ground mode Marker may
220. of the layer The grid also can be created for all the images block without explicit borders definition In order to achieve this call menu command Grid Properties without calling or immediately after calling the Grid Create command Define grid properties see below and press OK The grid is created automatically covering all the image block If grid borders are specified explicitly the grid is created immediately after this is done The parameters of showing grid are could be modified in the Layer manager window To do this click the colored square to the left of the layer Layer display settngs window opens which allows to set the nodes and grid boundaries color and also the type and size of the symbol to display the grid nodes Additional settings showing grid as a semitransparent fill and nodes size can be changed in the Settings window on the Grid tab Service Settings See chapter Settings of grid displaying To change the grid properties for the current grid layer use the Grid Properties menu command The Grid properties window is opened Grid properties Sel step 100 00 m Y step 100 00 m z level 63 57 m ug Mean GS 0 180 m Parameters of regular grid of nodes Select step of nodes creation by X and Y axes in meters change grid s rotation angle in degrees if necessary may be useful at big enough tilt of images relatively to geodetic coordinate system And specify level of grid in meters by Z
221. oints e Automatic merging of contours see chapter Merging contours e Control of contours merging see chapter Checking contours merging searching and eliminating gaps between contours 2011 118 Project processing 2011 7 6 1 Controlling contours intersections Smoothing of contours may lead to appearance of their intersections and self intersections To check the contours for intersections execute the menu command Vectors Contour operations Search for contours intersections If it is necessary to check only neighboring contours check the Neighbor contours only option When the search process is complete the list of coordinated of found intersections is opened Selecting the point in the list makes marker jump to the point for consequent editing of the intersection see chapter Editing of vector objects 1 7 2 Block scheme Be MH IQAQaape E Contours Vectors g pickets Vectors tin TIN E Block scheme Raster X 5442832 217 Y 4363847 034 X 5442830 786 Y 4963838 113 X 5443065 730 1 4363810 763 X 5443065 82 Y 4363810 351 X 5443524 233 Y 4370030 253 X 5443528 772 Y 4370083 073 X 5443535 318 1 4370247 647 X b5443537 502 1 4370252 604 X 5443462 313 1 4370583 638 6443460 215 1 4370582 322 X 5443457 480 1 4370585 183 X b443457 352 Y 4370585 523 X b5443405 57 Y 4970643 174 X 5443403 527 Y 4370540 527 X 5443611 265 Y 4370723 680 6443614 193 Y 4370727 822 X
222. oints may be corrected either one by one using snapping or all at once automatically with the sf Correct topology button or all selected at once with the sie Correct topology of selected points button As a result of automatic topology correction the erroneous point are shifted to the same point with average values of coordinates 4 4 6 Undoing the editing operations k To undo the last editing operation press the button Undo last action on the toolbar Cu or the Ctrl Z keyboard shortcut To redo the last undone operation press the button Redo last undone action or the Ctrl Shift Z keyboard shortcut The list of recent editing operations is opened by pressing the button Undo log O 2011 68 Project processing 2011 Undo log 1 ectors m x Kk ra TIT Create object Add vertex Add vertex Add vertex Add vertex Add vertex Delete vertex Delete vertex Delete vertex Delete vertex Delete vertex Delete vertex Create object Add vertex Add vertex Add vertex Add vertex Add vertex Add vertex Add vertex Action Log k To undo the last editing operation press the button Undo last action on the toolbar of the window To redo the last undone operation press the is button Redo last undone action To cancel the group of actions double click the left mouse button on the line with the action to which you want to roll back the changes Fields with an undone action are marked in italics s
223. on contains general layer data the lower one statistics on TIN triangles in bar chart form for the following parameters e Triangles distribution by area e Nodes distribution along Z axis e Triangles distribution by min angle e Triangles distribution by max angle 2011 112 Project processing 2011 Denera Information about layer TIM Laver not empty Layer changed yes Read only layer no Lirnits Amin 2584411 rrmin 6580362 Z min 1 amar 2592255 rmax 6567866 Zmax fb Vertices in base vector layers 10638 Details Triangles distribution by area 0 116272 m 2 290395 3 306604 3 356802 3 417569 3 41 765 5 47736 4 47 3b 4 53 03 4 osUs 4 53570 4 BO 005235 7 Contour lines Source data for contour lines creation is relief model represented as irregular network of triangles TIN or as regular digital elevation model DEM Apart from that there is a capability of creating smooth model contours from vector layers with given precision see chapter Creating smooth model contours 7 1 Building contour lines from TIN In this case created TIN is used as a source data for contour lines building see the chapter TIN To start contour lines creation using available TIN select menu command Vectors Build contours From TIN The Build contours from TIN window is opened 113 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21
224. on for esport 8 Buildings 8 Electric network Hydrographic network 3X Industrial and social obiects 8 Model area i 3 Railway network d Relief elements 45 Foad network Cancel m Favorites Adding the attribute To assign attribute value to attribute with integer type use the panel Values list attribute adding Mame road width Type Size Frec yellow gt 3 green 4 Cancel Following icons are used to add opens a window for input of attribute name and value cT delete deletes attribute value from the list 4 edit opens a window for editing of attribute name and value las Clear deletes all attributes values from the list Besides on Attributes tab you can use the following operations e B add attribute opens a window for creating a new attribute record 2011 38 Project processing 2011 e i delete attribute deletes current attribute field Use the buttons on the left side of Attributes tab to perform the following operations with object s attributes A move up moves the record to the topmost position upper moves the record on one position up lower moves the record on one position down iv move down moves the record to the bottommost position B5 invert attributes order rearranges the list in the reverse order On the Attributes tab of classifier use popup menu opened by right mou
225. only E Slope angle to search spikes degrees a A 30 A Maximum area of Flat sono FA zooo ts surges sq m Radius of intermediate 100 100 smoothing m Permissible point s deviation From the I 54 n 54 smoothed surface m Preset Tc Ti N nno m Determination of thinning parameters for finding the basis points The detailed description of other window options see chapter Setting up parameters of filter 8 7 Operations on DEM 8 7 1 Merging DEMs For merging of two adjacent DEM s which have overlap area use menu command DEM Merge After selecting the command the DEM merging window is opened that is used for selecting of initial DEM s files with x dem extension from profile resources and also for defining of output DEM parameters see the chapter Building DEM using pickets In addition you can specify actions in overlap areas during merging use data from top DEM use data from bottom DEM calculate and use average values of adjacent DEM s points in overlap area 8 7 2 Flattening DEM fragment DEM Flatten fragment menu command allows to flatten the selected DEM fragment by height l e DEM height mean value of current fragment will be assigned to all cells of selected DEM fragment Selection of DEM fragment is performed by polygons Perform the following to flatten DEM fragment 137 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21
226. onsidering the Z coordinate XYZ 3D Set the maximum distance between points which are considered adjacent The process started by pressing OK button results in the Topology correction window containing the list of found points or a message informing that no topology errors have been found The window allows correcting the topology erasing or aligning points for all points in the list at once GR button or for the selected point only AR button When a point is selected in the list the marker automatically moved to its position in 2D window The issue may be fixed manually see chapter Editing of vector objects Consecutive review of each point in 2D window is recommended to avoid loss of valuable data acquired during stereovectorization 2 1 1 Stereopair 676 675 DE x B ejseel umo aa e Topology correction XP ox c Merge points C Delete points TIN topology correction 6 5 2 Filtering For TIN editing there are three filters available simplifying peak filtering and filter by Z range In case you apply simplifying and peak filtering you will delete bad pickets point vector objects which are TIN nodes l e a deleting of TIN node means deleting of O 2011 106 Project processing 2011 corresponding vector point If filtering by Z is applied the program deletes point objects and vertices of polylines polygons Z coordinate of which lies outside of specified range See also chapters Simplifying Pe
227. onsists of two lines at both feet and edges In case of using layer with classifier the resulting profiles linear or point vector objects are attached to the selected codes in Classifier and can be used for various applications 53 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 InfoMap_Greg PHOTOMOD Project Block Orientation Adjustment Yectors Grid TIN DEM Edit Service Window Help Exit vee mZ a tlie e ER eale Blo a oi 2 4 5 Stereopair R09_586 R09_585 _ Bee un amp 1 amp Q aks Bl p gt Marker Ll E all vectors x data Raster 4970162 141384 m 6443703 031655 m 132 540516 m Profiles through vector objects Prior to create profiles select vector objects in add to selection mode for example road edges then select one of them it will be shown in bold and call menu command Vectors Operations Vectors profiles In the window opened set the step between profile lines in meters which will be created at right angle to highlighted vector object in the Distance between profiles field You may save profile lines and or intersection points of profiles with selected objects as polylines and pickets codes by selecting the options Create pickets with code or Create polylines with code and input code names At that the pickets and polylines will be attached to Classifier table as codes of linear L and point P objects and place
228. ordinate as an attribute in the mid file The name of the attribute is defined in the adjacent field Name default Z The Create separate files for layers allows exporting objects from each classifier layer into separate file with the name of this layer If this option is not checked all objects will be exported to one file PHOTOMOD may use a text line of arbitrary length as an attribute MIF MID files may contain fixed length lines only So the Base attributes panel is used to set sizes for basic fields Code and Code name default value is 64 If there are PHOTOMOD objects with codes not being integers numbers it is necessary to turn the option Export code as integer value on otherwise these objects may be not shown in MapInfo The Export Label attribute option allows exporting objects labels as well The Export attributes to DBF option allows saving along with the file containing geometry data a DBF file with the same name as mif mid and extension dbf containing semantic data This file stores all attributes for the objects Besides for vector layers with classifier information about code entries linked to objects is also saved to the DBF file See also section Importing attributes Two file are created as the result of the export with identical names and extensions mif storing geometry of vector objects and mid with attributes MIF MID format does not allow spaces in column attribute names so during expor
229. ore they are created automatically when pathway mode is activated see below To start creating points in pathway mode e Turn the pathway mode on Execute Vectors Pathway Activate menu command A grid layer and a vector layer are created automatically in case they have not been created before the vector layer is made active and marker moves to the starting node lower left grid node in the project coordinate system e Define the traversing direction of the grid with Vectors Pathway menu command or Pathway mode toolbar see details below scan grid rows or columns or zigzag over rows or columns Besides more control over grid traversing mode is given by possibility of negative values for grid step by X Y in the Grid properties window see chapter Grid creation e Open a stereopair using the itl main toolbar button Open new 2D window for the selected stereopair Turn on the stereo mode with the P Toggle stereo button on the 2D window toolbar make sure the 2D window has focus and points entering mode B is chosen in Vectors toolbar e Enter the points In pathway mode points are added by pressing Enter key Points can be settled on surface with correlator by pressing Spacebar key If the correlation succeeds the status bar displays correlation coefficient otherwise it displays bad point warning Press Enter to add the points Press Delete to bypass the grid node without adding point and jump to the next node
230. orithm The Correlator tab of Settings window Service Settings menu command or button allows to setup the following correlator parameters O 2011 186 Project processing 2011 El Windows i Marker block scheme Corelation matris halfsize pis Increase search area pix Marker stereopair Contral a Modules E Black scheme E A a 5 A Raster Y Contrast point search area pix fao A Es M Autocorrelation threshold 30 ts A Correlation threshold Pathway made B Vector Labels be Elevation labels Point numbers f From project data C Within range off 50 0 t m Coordinate transform Minimum mask StdDey Ue Search area from initial approximation Raster Orientation gt Undo Backups z Auto zave Beep on correlation Failure covet Correlator settings e Correlation matrix half size half sizes of the matrix of searching the corresponding points on the left and right images the default value is 10x10 In most cases it is not recommended to increase the matrix size because of slowing down the processing e Increase search area X allows to increase the searching area by X parallax in pixels These values may be increased when tie points used in the relative orientation process do not cover the whole range of Z coordinates for the model tie points are not located on the very high and very low relief elements Y allows to increase the searc
231. ow 3D window is used for viewing DTM and vector objects at different angles in 3D space see the chapter 3D Window According to the corresponding option on the Windows tab in the Settings window Service Settings menu command a 2D window is opened automatically after starting PHOTOMOD Core 2 1 2D Window 2D window is the main window used for creation and editing of 3D vector objects TIN and DEM Once PHOTOMOD Core is started 2D window displays the full scheme of the block The window content is managed by the Layer manager window see the chapter Layer manager There are two types of 2D windows a window with full block scheme and a window with a single stereopair In order to open a new 2D window with block scheme use menu command Windows New 2D window block for a new 2D windows with stereopair Windows New 2D window stereopair or the UI button on the PHOTOMOD Core main toolbar Thus it is possible to work with several windows simultaneously if needed Use command Window Refresh all 2D windows to refresh all opened 2D windows contents T RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Shinmanchi Ooka corrected IntOr PHOTOMOD 7 m ni x Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit e mg mB a Ok hk a LR alel Blo ow 1 1 32 Block scheme Be BB IQAQMahisx Selection modes ooj t t Chan 45 gt t 4 m
232. parsing e Use for unknown elevations Z coordinates which could not be obtained with preceding methods are assigned the value entered in this field e Skip objects with elevation when an attribute is used as a source of elevation data if it is equal to the value entered in this field then the corresponding object is considered invalid and is not imported If Import text as points is set MIF MID text objects are imported as point objects with Label attribute containing text of the source object see section Creating labels 2011 162 Project processing 2011 9 1 13 Import from Shape format To import data from ArcINFO Shape format execute menu command Vectors Import Shape Files in this format usually have shp extension One file may contain objects of a single type either points or polylines or polygons The import parameters dialog for this format looks as follows Import from Shape Oy x Fr SubDisk Tmp t shp W Use DBF file Use SHx File Import 20 objects z For 2D objects Constant elevatian DEM fram resources Use Far unknown elevations ase attributes abject name NAME Code ob Code name CODENAME Layer name LAYER Swaps Convert coordinate system Input coordinate system EXE I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordin
233. passes the capabilities of the hardware for immediate DTM creations The batch DTM creation approach is as follows the source vector resources are cut into sheets each of the sheets is used to build TIN and DEM which in turn are merged into output DEM Execute the DEM Batch DTM creation command The Create batch DTM window appears open on the tab Step 1 Source data Select vector resources Using buttons with arrows create the list of all data form DTM creation Press Next 2011 132 Project processing 2011 Create batch DTM Mi x Step 1 of 2 Source data IPrajecks New Zealand Group Mewzealand Mike DataJpoints x daba IPrajecks Mew Zealand Group Mewzealand Mike DataJ11 x data Po do P classifier i i codetable j j j Bk dem PoP be mosaic i sheets a o Features fo d E cameras Time backup 23 05 2010 12 03 53 classifier 05 01 2010 14 35 03 codetable 11 11 2009 15 37 53 dem 27 01 2010 15 18 27 mosaic 11 11 2009 15 37 53 sheets 11 11 2009 15 37 53 Tmp 19 02 2010 10 32 12 Se uu OU 74 5 KB 31 05 2010 15 52 36 pes points x data 4 28 MB 23 05 2010 12 26 57 thick countours x data 57 60 MB 27 01 2010 14 30 25 2 Back Mex Creating source vector data list for batch DTM creation Cancel The window switches to the Step 2 Options tab The Processing section is used to set the
234. pectacles with red and blue glasses Anaglyph stereomode requires no special equipment but it is not completely good for working with color images Another disadvantage is that the picture gets a bit darker when viewing through the filters Note Anaglyph stereo is available only for HighColor or TrueColor display mode of your monitor 3 1 2 Shutter glasses Shutter glasses are liquid crystal glasses synchronized with the vertical refresh rate of the monitor PHOTOMOD system supports page flipping stereomode when working with shutter glasses Refer to PHOTOMOD Overview User Manual for the details about using stereo glasses and other special equipment for stereoprocessing Page flipping frame by frame display mode provides the most high quality stereo picture because it uses full frames instead of semi frames Left and right images of the stereopair are displayed one by one synchronously with the frames switching The shutter glasses are 23 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 synchronized with the monitor vertical refresh rate and allow you to see them simultaneously and make stereo measurements For working in page flipping mode you should use a monitor with a good enough vertical refresh rate at least 120 Hz and an appropriate video card 3 2 Stereopair selection To open new stereopair 2D window select images which make a stereopair using block scheme or Block editor w
235. points If triangulation points have not been used at some point of DEM creation it is feasible analyzing the DEM deviation by Z from the triangulation points The menu command DEM Check against adjustment points is used for this purpose There is no need to load the points into a vector layer After the calculation process is complete the Accuracy control window opens containing all points ground controls check tie obtained on the block measurement stage see Aerial Triangulation user manual Accuracy control Gr control Check Targeted 00000KIKIKIKIO KI O0 INN Accuracy control by triangulation points W Tie Used points Inuse only edo 411 356 200r 906 372 edo oto bz8 200r bed IO 2500249 456 b38285b5 3b5 558304 608 b358381 4 225 b58 3334 8b4 b383584 224 The top panel of the window is used to control visibility of different kinds of points in the list and allows displaying ground control check tie and or targeted points as well as used 2011 148 Project processing 2011 falling within the DEM border having the Z discrepancy computed only points Also the quantity of used points is displayed in the panel Each point in the list has the following data in the corresponding columns e point Name and Type e whether the point is used in DEM Z discrepancy control e not used used e adjusted coordinates of the point X Y and Z e DEM discrepancy b
236. points brightness of the mean e Minimum contrast the value in a range of 0 to 256 Overview level parameter allows to perform the correlation between the subsampled images O value corresponds the based level of epipolar images it is corresponds to 1 1 zoom in stereo window 1 subsampled twice 2 subsampled fourthly etc Using the Overview parameter useful in the following cases e On the grainy film imagery which interfere with the reliable operation of the correlator e On the relief surface of type the field which has in a base detail level the random irregular items grass and small shrubs or conversely the regular figure a freshly plowed field on which the comparable textures are appear on the left and right images if the scale is decreased 85 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e n cases when it is necessary to exclude small objects on the relief bushes separate trees houses In this case subsampling jointly with increasing the mask size leads to the fact that even if the center of mask falls on the outshot object the resulting point elevation corresponds to the surrounding terrain In any case the increase percentage of good point obtainment is accompanied by a decrease of accuracy in proportion to the used scale twofold to first overview level etc Nevertheless for the relatively flat relief or not too high demands on result accuracy this
237. ppears in Layer Manager and you can select it as one of base layers for TIN creation See the chapter Building TIN Triangulation points are loaded as conventional vector objects without classifier with their names as labels The layer may be saved to x data resource by standard means for working with vector layers 6 3 4 Opening of base layers In order to open base vector layers needed for TIN creation use menu command Vectors Load Select a file with vector data in profile resources file with x data extension Push the Open button If some vector layers are already opened the Loading window appears that is used to specify the layer where to open the vector objects 99 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Loading eo Layer Vectors contains data Clear layer and continue loading into it JJ Create new layer and load data into it J Add new data to Vectors layer without unloading existing data There are the following options for data loading e Clear layer and continue loading into it active vector layer is cleared from data and objects of selected file are loaded to it instead At that the layer is renamed according to a name of loaded file If no one of previously opened vector layers is active during loading the last opened vector layer is suggested to use e Create new layer and load data into it for objects of selected file is created a new layer wi
238. r Ead 7 77 50000 24 triangles J Grid e Pathway mode Triangulation precision 0 0001 t m 1 V ectars Labels z Elevation labels 2 Point numbers i Coordinate transform W Color TIN by elevation Display aptimizatio Stereo i Raster z Orientation i Undo He Backups L Aute save NE Settings of TIN displaying The Color TIN by elevation option enabled by default allows to show TIN as a triangles colored by height or as a solid filling in cases if the TIN contains more than pre defined number of triangles or when zoom to scale at which the window contains more number of triangles than specified here When displaying TIN as a solid filling quasi contours are not shown If the Color TIN by elevation option is disabled all triangles of TIN are displayed by the same color defined for the TIN layer in Manager see also the chapter Layer manager SA ET l ES m oh lac yl oe US en om RM oan La m um APR cuc EMI CURE TAL Sie DUE OA messy d po ONERE Op eee TP SESEOC M EXC DG iege E EN lt u eee es cede QUE cu Ie atam ace Buster jm Yr t tee ee hehe es oe cee En Ebr Fur X d ees ima t EC UEREREEE x ie a UY ogee es 2 s EE RRE I UU o SERE TRE e ius ET PursiPMEESE AY at SEO era her cC Ere a dez a ay Uy T TUE Saas oo o M Vo TU am Se 1 EN 1s orm eee eee Seve too NN 3 RI 5 thy s r GENS See TR neos Bare A SY Mer aq v ERA CM Tu
239. r Vector objects creation 29 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 France 89 3 4 5 5 Copy 3 images PHOTOMOD Project Block Orientation Adjustment Yectors Grid TIN DEM Edit Service Window Help Exit e XB w Sle a lik MS X oalele Blo a 3 2 1 Stereopair 2135 2137 EE Ba B uWmo i amp auSap Marker gt E H vectors x data ve Raster Measurement iE ne SL Ca xp 667425063 vp 2310640771 Zp 198138 a so v fase omo s 02 33 p 0293 o A OW e ORT ce OOO 5E oo SV Ae B JH 687419 975097 m 2310631 834368 m 198 138396 m Measurements window Measurements window displays following values X marker X geodetic coordinate Y marker Y geodetic coordinate Z marker Z geodetic coordinate Xp marker geodetic X coordinate in previous point Yp marker geodetic Y coordinate in previous point Zp marker geodetic Z coordinate in previous point dX marker geodetic delta X when drawing a rubber line dY marker geodetic delta Y when drawing a rubber line dZ marker geodetic delta Z when drawing a rubber line S length of the current segment of the rubber line D length of the current segment projection on XY plane dZ D the value of the current segment slope A e direction of the current segment relatively to X axis e pe direction of the current segment relati
240. r is located in the middle of screen E E fixed marker F6 hot key turns on off the mode when marker is always located in the middle of screen and while moving the mouse the image moves see the chapter Fixed marker mode e hh fixed marker parallax mode Shift F7 hot key toggles fixed parallax mode The command is available for the selected stereopair in 2D window e e stereo mode F9 hot key turns on off stereomode You can also change the type of stereo by using Service Settings Stereo option Page flipping and analog stereomodes are available See the chapter Stereomode Icon is available for 2D window for selected stereopair R ew e change phase F11 for mono mode loads left or right image of stereopair For steromode changes the phase replace left and right image in the window Icon is available for 2D window for selected stereopair e adjust depth F2 hot key adjusts stereopicture so that the X parallax for marker is equal to 0 See the chapter Stereoimage settings Icon is available for 2D window for selected stereopair restore depth F3 hot key cancels adjust depth operation see above See the chapter Stereoimage settings Icon is available for 2D window for selected stereopair LA e shows hides Navigation and Manager windows located to the right from the main window see the chapters Navigation window and Layer manager e tt shows hid
241. r layer and load all selected files into it e Create separate layer for each file create a new separate layer for each of the files being imported e Batch import if this option is selected on the next step a folder in the resources system must be selected then in the process of import each of the selected files is loaded saved to the given folder and closed This way can be used to load large amount of data split into lots of moderately sized files while the total amount of data or the processing workflow makes it undesirable or impossible to load into single PHOTOMOD layer e Clear layer and continue loading into it when there is loaded vector layer purge it with saving confirmation if there are unsaved data and load all imported files into it e Load all into one new layer when there is loaded vector layer create one new vector layer and import all selected files into it e Load all layers into layer without unloading existing data when there is a vector layer with data load all files into it without purging existing data 9 1 1 Coordinates conversion during import For all import formats there are options during import process to swap X and Y plane coordinates of imported points and convert vector data from one coordinate system to another A standard panel at the bottom of all import parameter dialogs is used to control this process shown on the illustration Swap XY Jf Convert coordinate system Input coord
242. r lines features There are the following obligatory parameters e Starting level minimum Z value of contour which used as a starting level for contours creation e Interval contours interval in meters If necessary you can select Minimal nodes number used to delete contour lines with a number of nodes less than the selected the default value is 5 Enable the option Thick contours to create thick contours according to the settings of this panel starting level and the interval of thick contours 5 by default In addition you can setup contours filtering parameters by noise RMS and contours smoothing parameters by curvature threshold 115 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 If the Smooth option is on the smooth curves are created with given curvature Push OK The Vectors layer is created and operation of contour lines building is started according to your settings To edit created contour lines use common tools of vector objects editing see the chapter Editing of vector objects and Curves editing 7 3 Creating smooth model contours Creating smooth model contours allows creating contours as smooth curves with given precision This type of contours creation guarantees absence of intersections thus excluding the operation of contours intersection control The source data are any vector objects obtained as a result of stereovectorization If needed vec
243. r objects 4 4 1 Objects selection Editing operations are applied to the selected vector object group of objects Objects may be selected manually see the chapters Selection tools and Selection modes or by a query in the classifier by code by layer etc see the chapter Classifier Use Edit Group selection option of the main menu to access the vector selection tools 1 Selection tools Following tools are used to select vector objects e double click or S hot key to select a single polyline or polygon or single mouse click to select a single point vertex you should place the marker near the objects beforehand e rectangle the icon L of the main panel or menu command Edit Selection Rectangle Allows to select vector objects inside the rectangle drawn by mouse along with pressed Shift key e polygon the icon O of the main panel or menu command Edit Selection Polygon Allows to select vector objects inside the polygon of an arbitrary shape Press left mouse button and Shift key to start polygon drawing As a result you have a first vertex and a rubber line to the current cursor position Use left mouse button for adding vertices and finally double click left mouse button to finish objects selection by polygon 4 4 1 2 Selection modes You can set a selection mode using Edit Group selection menu items or corresponding icons of the main panel B normal selects objects and deselects currently selected ob
244. r to do it execute the menu command TIN Check against adjustment points The Accuracy control window opens containing the list of all points ground control check tie obtained during the block triangulation stage see the Aerial triangulation user manual 2011 110 Project processing 2011 Accuracy control Ei Jv Gr control gt Check gt Targeted V Tie Used points 5 Inuse only 2588811083 4l B584578 555 29881 8b 258 B584537 b1U 2g 141 601 p585335 97b ado 26 250 p585338 267 298 011 713 p585325 827 Accuracy control against triangulation points The top panel of the window is used to control visibility of different kinds of points in the list and allows displaying ground control check tie and or targeted points as well as used falling within the TIN border having the Z discrepancy computed only points Also the quantity of used points is displayed in the panel Each point in the list has the following data in the corresponding columns e point Name and Type e whether the point is used in TIN Z discrepancy control e not used used e adjusted coordinates of the point X Y and Z e TIN discrepancy by Z Ez Besides the RMS and Maximum error by Z is displayed in the bottom panel The button i is used to find and select in the list the point with maximum discrepancy The button is used to open and print the detailed accuracy report The Name Type Use and Ez colum
245. rameters e First approximation DTM step to specify DEM step e First approximation DTM filter threshold the TIN filter threshold for the minimal angle of slope of a normal normalized to the range 0 1 see chapter about TIN filtering 2011 86 Project processing 2011 e Increase search area additional increase of search area beyond values specified by the correlator pass parameters The list Correlator passes and parameters in the Pass panel allow to specify the correlator preset for preliminary pickets calculation See description of main parameters in the chapter Settings of correlator preset The More button serves to specify additional parameters for the pass selected See description in chapter More settings of pass 6 3 2 3 6 Computing points in distributed processing mode For starting points computation in distributed processing mode press the Distributed processing button in the Compute points window Vectors Compute points automatically menu command The following window opens Compute points distributed processing x plit into tasks By stereopairs By rectangular sheets san A x 500 A m Tasks number 25 working Folder Projects New Zealand GroupiNewzealand Mike Data Tmp All existing resources in the working folder will be deleted before proceeding cnet Note Each distributed processing task saves its result in a separate resource in the specified working fo
246. re at that for the left eye an orthogonal projection is used and for the right one parallel projection with some angle to normal line The angle is defined by the Separation parameter Background color in 2D window allows changing colour of the background of all opened 2D windows using mouse double click The section Stereopair window contains the following options Limit displayed area in the stereopair window allows displaying only that parts of vector layers that fall into stereopair limiting parallelepiped with respect to the project reference system which accelerates the objects displaying Accelerated coordinates transforms for display with the accuracy allows accelerating displaying working area of the stereopair window the system tries to approximate transforming from the project reference system to pixels using piecewise projective transformation with accuracy specified in pixels In the section Zoom text style it is possible to select one of the three available scale displaying styles The section Additional indicators in 2D window contains the following options 179 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e Compass allows displaying orientation of the axes of the project reference system at the marker position at the left bottom corner of the 2D window e Grid allows displaying coordinate grid in the 2D windows of the block and or stereopair In the s
247. rea beyond which the correlation mask coefficient is not greater than 0 5 The smaller O the more sharp peak forms by the autocorrelation function at 0 and the more the mask is precise and the less likely that the area on the right image with the maximum correlation coefficient actually corresponds to the shifted mask 83 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 0 2 0 15 0 1 EID 0 05 all EN Et e d LEEREN E GE ML Er AKU ooo SEA A RES ae LN dieat en a a T ir n pa ee n Filter by the autocorrelation radius rejects the point which having the parameter O greater than this radius Thus in particular points on vector objects are rejected On the contrast material such as urban area in the serene atmosphere at digital imaging values of radius may be set to 8 9 pixels in case of survey with a smear or in the case of rural areas on the aerial survey about 30 pixels More button allows to configure additional settings for the selected pass See the description in chapter More settings of pass Miscellaneous panel contains the following options Limit points Z range Parameter specifies the criterion of rejection by Z range which is applied to each calculated point Set the radio button to one of the following positions Project elevation range defined by user in the project properties Stereopair elevation range cal
248. rrain Next editing of the DEM is performed on the basis of the relief points and the DEM is saved in a new layer Use the DEM Buildings and vegetation filter menu command to filter the buildings and vegetation from DEM The corresponding window opens Buildings and yegetation filter i E x Input DEM Projects2 Waldkirch Groupe Greg Test copy Dataldem 45m dem Output DEM IProjects2 Waldkirch Group Wk Greg Test copy Data demj 45m Filkered x dem m Se Number oF used thread A Parameters and presets ur eas l Presets Parameters Presets in application order if t pe he SSS w Basic w Additional w Detailed Buildings and vegetation filtration from DEM Since the filter is applied to the points which computed from DEM the detailed description of the filter parameters see chapter Filter of buildings and vegetation In the case of DEM filtering by default it is proposed the serial passage only the two stages of filtration the basic and additional filtration The thinout coefficient for finding the basic pickets from DEM is given in the Filter s parameters and presets window O 2011 136 Project processing 2011 Filter s parameters and presets IOJ x Ground sample distance 45 00 m Thinaut coefficient For calculating basic points Space between basic points 45 00 m Near Far Points mutual influence distance tm 30 0 100 0 FA Up Down Filter surges r Iv Spikes
249. ry data format for further use in other software the dialog selection of supported formats is opened when the command 11 2 2 Objects editing in 3D Mod The editing feature in the 3D Mod program is implemented for removing stereo plotting errors of the initial 2D vector objects and editing of already created 3D objects 11 2 2 1 Removing of the stereo plotting errors of the initial 2D vector objects Import the layer of initial 2D vector objects for editing using the File Import menu command eee EIE W Cue e Oben Ab o e t o sxmaomBese j kA o Feza F m8 ms m Select the editable object by mouse clicking 2011 214 Project processing 2011 Pod EEE ee aisi xj Ma DE Ves Chem DB I TrO amp XcBez E n oum X INA tae es t ot tie um Foc 10608 733 T 621 7 200 Lrw 3c Use the Edit Edit menu command EEE alti F e 6 mm obei Be FFOoanhaa Bee J ae RAR te eee ee Soe um Fer 1089 25 its Dr ET SOS Lire HT Activate the P point mode and push the button Move object on the main Toolbar for removing of stereo plotting errors 215 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 OE EEE eee aliti xj F e D Wee Chee ng 50o4XaocmHes n js Ex oA TN sj z p 2 a0 6 ie iet Faa 1062012 54527 67 08 Lire Mier Point the reference system origin icon with the marker the way that one of the planes
250. s Import from ATLAS KLT P3 F SubDIsk Tmp 1 klt Curves approximation precision p 0100 A 45 cade name use Code Swap x Convert coordinate system Input coordinate system Japs I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system uEpuk coordinate system aps New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select Orientation right gea reFerencing global coordinate system cnet Curves approximation precision parameter influences import of arc and circle objects the higher the precision smaller value the more nodes are added to polylines approximating these curves When Use DBF file option is checked and there exists corresponding DBF file in the folder with KLT file imported vector objects are linked to classifier as described in section Importing attributes If no DBF file is used for import objects are linked to classifier in the following manner in the classifier root layer layers and code entries corresponding to layers and codes of KLT file are created and objects are linked to these code entries 9 1 10 Import from LAS format To import data from LIDAR LAS format execute menu command Vectors Import LAS The import parameters dialog for this format looks as follows 159 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 2
251. s Swap Y Convert coordinate system Input coordinate system ap4s i New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system 6049 New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation right gea reFerencing global coordinate system cone The Import RSC file option allows converting VectOr classifier used by the imported map to PHOTOMOD classifier preserving links between objects and code entries The Import 2D objects option defines whether 2D objects are imported and converted to 3D The way to obtain Z coordinates for object points may be chosen from the following options in Z for 2D objects pane e Constant elevation all objects are assigned the same Z value DEM from resources allows to select a resource with DEM to peek Z values from Use for unknown elevations field defines the Z value to be used for points falling into DEM void cells cells with no elevation assigned Note VectOr maps support storing code code name object type layer name as well as attributes for each object But the semantic structures of Vector and PHOTOMOD are not fully equivalent thus export import operations with VectOr data may lead to loss of certain data 9 1 15 Import pickets from VectOr format If data in a VectOr map is needed for DTM creation only in order to speed up import and decreas
252. s Objects El Grid ke Limits gt 1 Block scheme Labels Stereapairs Strip outlines l Image outlines gt oo Raster amp ddgguegdgugw www 9g Manager Layer Use icon to show hide following layers and objects in 2D window Raster shows hides block images See the chapter Project forming B in Project creation User Manual Block scheme shows hides the block scheme containing following objects Names names of project images Stereopairs stereopair outlines red color Strip outlines Images outlines Triangulation points shows hides point of aerial triangulation tie check and ground control points See also Aerial triangulation User Manual The aerial triangulation points are displayed by using Orientation Show as vector objects option after that you can save them as an ordinary vector file and use for example for DTM creation See also the chapter Creation of digital terrain model DTM Pre regions shows hides pre regions Pre regions are also the vector objects and can be edited in a standard way See the chapter Pre regions Grid shows hides regular grid used for DTM creation see the chapter Grid creation including the following Limits shows hides grid extents red color Nodes shows hides grid nodes green color TIN shows hides TIN see the chapter TIN DEM shows hides DEM See the chapter DEM including
253. s duplicated by pushing the iN button on toolbar allows to select both the whole object and all elements contours breaklines used to create objects in 3D MOD system e Select unused objects menu command is duplicated by pushing the EN button on toolbar allows to select elements contours breaklines that are not used to create objects in 3D MOD system 207 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Edit texture coordinates menu command activates the editing mode of the texture coordinates of 3D objects see chapter Texture mapping to 3D objects New material menu command allows specifying the unique texture for the selected object Some objects of 3D scenes can have the common texture Changing the texture of one of the objects makes it automatically changed for the other objects To define the unique texture for selected object of 3D scene it s necessary previously to define the new material for it Edit menu command activates the editing mode of vertices edges and faces of 3D object see chapter Objects editing in 3D Mod Delete menu command is duplicated by the Del key deletes selected objects Delete all menu command deletes all objects The View menu is used to manage view area It contains the following items Tools shows hides the following toolbars View control tools shows hides the toolbar eot o R i oO ol HH s c3 used to manage visualization ar
254. s over them Pathway mode Move marker ta selected vertex E a Vectors i E ecto Swath ts Is Po i Labels m i i Elevation labels Polygon selection Point numbers f with border closest to marker Containing marker i Coordinate transform z Raster l Orientation Snapping swath Undo Manual selection swath e Backups pe Aubo save covet _ Settings of vector objects displaying 10 12 1 Settings of labels displaying EF The Vectors Labels tab of Settings window Service Settings menu command or button is intended for setup of displaying labels that accompany point vector objects or vertices of linear and areal objects At that a value from Label code from Code table of the appropriate 3D object will be used as a label See the chapter Labels creation 193 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 i aici El Windows NE 777 H Marker block scheme i be Marker stereopair Show object labels ee Control z Modules l Black scheme Le Raster Gterea otherwise display only when zoom is greater than Display in any zoom when number of objects is less than T L arrelator Shift label relative ta point Pathway made Ed ECHOS mmm be Elevation labels 2 Point numbers i Coordinate transform z Raster z Orientation gt Undo i Backups z Auto zave INS vstem NE Settings of labels displaying The Show object labels option
255. se button click which contains the following commands Copy attribute copies selected attribute to the clipboard Copy all code attributes copies all attributes of the current code to the clipboard Paste attribute pastes attribute s from the clipboard to the attributes list of the current code It is used to remove unnecessary attributes from other codes of the Classifier If you need to move attributes from one Classifier to another paste the attribute from clipboard to text file Then open another Classifier select the code and paste the attribute into code selected Get Z from attribute assigns Z coordinate to the objects of selected code The coordinate is either taken from imported file or input by the user To enter the attribute values use the command Windows Objects attributes Select Attributes tab in the Object attributes window appeared and enter attribute values in the Values column after clicking the grey field 39 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 France 89 3 4 5 6 _ Copy 3 images PHOTOMOD Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit aw S EX tka MS Re ages 8 Be Me NQAQMaps arker vectors x data Ve lock scheme aster Favorites road type text 10 unpaved 8B o o 3 ooo O O Zd 686689 520179 m 2309172 886460 m 153 457591 m Vector object attributes To s
256. sedes 2729 Select orientation right qea reFerencing global coordinate system utput coordinate system ape I Mew Zealand Map Grid New Zealand EPSG Supersedes 2729 Select Orientation right geo referencing global coordinate system cred MIF MID format is essentially 2D but Z coordinates may be still obtained from it a single Z value for all points of an object which is commonly used to import contours The general source of Z coordinates is defined in Z for 2D objects panel e Constant elevation all objects are assigned the same Z value e DEM from resources allows to select a resource with DEM to peek Z values from e Elevation from attribute if Z coordinates are stored in an attribute in MID file as mentioned above the name of this attribute must be entered in this field in order to use these elevation values e Use numeric symbols only if this is checked values of the attribute specified in the Elevation from attribute field are filtered so that only digits point comma and minus sign are left and then comma if present is treated as a decimal point this is essential working in Russian and some other locales using comma as the decimal separator Thus it becomes possible to read Z from the attribute string elev 90 6 note Still in case the Z attribute is supposed to be of proper floating point format this options should be unchecked to avoid some ambiguousness brought by such kind of
257. sing 2011 value It is also possible to use bilinear interpolation for missing values restoring It will increased the quality as well as processing time B wu c Se iz Et lad XN EN F BI aj d ej aj mi 1 LLL p dr ef E TE s 0 000000 m B 000000 s 0 000000 s 0 000000 DEM which contains void cells Recovered DEM 8 7 10 Conversion cells to void DEM Convert cells to void menu command allows to convert the DEM cells with height in a specifed Z range to the void cells Convert Dem cells to void window opens during the command Push the button to select the DEM from the resources of active profile for conversion Set the Create DEM backup check box to save the input DEM copy which is saved into the input DEM gt backup x dem file of current active profile folder Specify the DEM cells for conversion to void Set its Z range into the Zmin Zmax input box Push the OK button All the input DEM cells which height falls within specified range are converted to void Convert DEM cells to void Bl x Input DEM Projects2 Waldkirch_Group WK_Greg_Test copy Dataldem 45m x dern Create DEM backup DEM cells containing within the given range will be converted to void min o o A max o o 4 lu OK Cancel 8 8 DEM accuracy control 8 8 1 DEM accuracy control by TIN Menu command DEM Check against TIN is used to calcul
258. skaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 e Aperture mask size measured in DEM grid cells Parameters ar x Level 0 500 ti Aperture f A cea 8 7 7 Converting DEM into points Vector points can be created from a loaded DEM This is achieved with DEM Convert to points menu command which opens the Parameters window containing a single setting Thin out coefficient defining number of DEM grid cells used to create each point If it is set to 1 a point is created in each DEM cell no subsampling so that distance between point is equal to cell size if set to 2 in every other cell etc Parameters Thin aut coefficient n A e Also points without subsampling may be obtained by exporting the DEM into CSV format see chapter Export of DEM and subsequent importing of this file into vector layer See chapter Import from CSV format 8 7 8 Difference DEM creating Using command DEM Build difference DEM one can subtract one DEN from another one and obtain the difference DEM for analysis and investigation See also DEM s comparing Before the command execution the DEMs must be loaded and minuend and subtrahend DEMs selected On the execution of the command Layers selection window will open displaying all DEMs opened 21011 from las19 DEM 1 DEM zy Cancel It is necessary to select two DEMs Using the arrows put the minuend DEM up or subtrahend DEM
259. sssueeesseeesssecssaeeessaeeeessueessanees 135 ch Operations on DEM 137 oe Ga M ONG DE M ee en E E AEE EE A ee E EEEE 137 8 7 2 Flattening DEM IagIelll ses aet e praeire attire ud reno osurp salaire tubas t aval o seDeavul Best Gudune vu drRE Sade 137 aTa laeo p EN 138 8 7 4 Converting DEM to another coordinate system esses sese nnns 138 8 1 0 Transforming DEM by a set of DOIBIS asusta roce nastro dunes duod i letus dea dot Eu akin indie na 139 NON DOR T 139 NEA Me Malanr EIUS NE mcm 139 8 10 2 SEHOBIBTHHCT eee eRe deiecti deiude nemine CTO a SEO uisu MM Ten nO ie E none Te re 139 96 7 7 GONVEMING DEM Into DOIDES xu iscsdees certae damen siu tan od star ia dese EEES EEA 140 9 7 0 Difference DEM reall uoti re ate ta onion tact duet esee sau uiridi a data E pesFi ghe duke E i baut rU SMS 140 O 2011 4 Project processing 2011 CBAR 9 TIA VOT erii REOR nts 141 8 7 10 Conversion cells to void sccccssecccsscecnsecensusecnsueessusecsausessausessueessuseessuseesaueetsauessasessauesessnesesanses 145 NOMBRE EoUeEseni BeRM tinct 145 6 8 l DEM accuracy COMMON OY TIN E E 145 8 8 2 DEM accuracy control by vector ODjECiS escris e aa aen 147 8 8 3 DEM accuracy control by triangulation points esses eene nnns 148 EON ME VOId CONS S
260. step nodes frequency spatial coordinates are computed and pickets are created in the vicinity of these nodes See also chapters Automatic computation of points and Creation of pickets in pathway mode The grid can be created on block of images on any part of the block or on selected stereo pair Grid border can have any form rectangle or arbitrary polygon Use the Grid Create menu command to create grid duplicated by the i button in the PHOTOMOD Core toolbar This makes a new layer Grid to appear in the Layer manager Next it is necessary to define the grid area 13 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 To create grid with rectangular frame draw a rectangular area on the image block or active stereopair with the mouse holding Shift key and left mouse button You can also create a grid of arbitrary shape To do that use group selection mode by polygon push the button and mark the polygon grid area apexes by mouse clicks along with Shift key pressed down Complete the polygon creation by double click Pre regions may be used for defining the grid area in this way see chapter Pre regions Polygons from a vector layer may be imported as grid borders In order to do this activate vector layer with polygons select some of the polygons if needed and call menu command Grid Create borders from vector layer The grid border will be imported from the selected or all polygons
261. strip stereopairs And in very most cases it is enough to get good results Use option Process interstrip stereopairs if you want to include them to process Following grid parameters are displayed e Area sq meters e Approximate nodes number Use Properties button to change grid parameters see the chapter Grid creation Following options are available Mean stereopair elevation Calculated from the exterior orientation parameters Fixed elevation User defined Z value DEM DEM selected by user For possible NULL cells the mean stereopair elevation is used Use button in order to select the DEM in the active profile You can also set the deviation in meters from the initial approximation model by using the Precision parameter Following options can be used if needed e Save quality assessment to attributes see Note 1 in this chapter Delete redundant points to thin out the points obtained from different stereopairs on the same grid nodes and thus located very close to each other Process takes into account the minimum distance between the points defined in the current preset parameters see the chapter Preset editing If the option Save quality assessment to attributes is on the system will keep the point with the highest correlation value corr attribute and deletes the rest of points Random points distribution causes random points location in the area of 75 grid cell size Available options are as follows
262. sucecesuecessusessseseesseeessueessueeessneeeesaanes 194 5 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 10 12 3 Settings for display of points numbers norssi iieii ia EE aA NEE 195 10 12 4 Coordinates transformallQU uus accniesat orae iieii iE a etae EEE NE EREE EE E es cR AEEA 197 10 13 Parameters of images and DEM loading cccceeeceeceeeeeeeeeeeeeeeaeeceeeaeeeesseaseeeseaseeesaaeeeesaegeeeesaaes 198 UM EO I TATION Settings PR 199 JN OMS eokzlured T T 199 10 16 Settings for resource DACKUDS ccccccssseeecceseeecceceecsaseeecseseeceeaeeessadeeecaseeeseuseeessageeeessgeeessaaes 200 10 17 PAUTO SAVO SUING S m E 201 MESSI ESPRIT RT 202 10 19 Mouse SENINGS c 203 11 Three dimensional modeling 3D Mod ccccssceeeeeseeeeneeeeeeeeseeeeeeeneeseeeeeeseseeseeeeeseeseeneseenessanenenes 203 11 1 Main menu of 3D Mod program sseesssessssseeseneennnnmnnnne mener nnn nn nnn nnns nnns nnn nnns 204 11 2 Texture mapping to 3D objects 1 llleeeeeeeeeseeeeseeeeeeeeee nennen nennen nennen nennen nnne nnn nas 209 11 2 1 Texture mapping TO 3D ODIOGUS acsiassieumtatktoda ptt san Eid Re aedes eod RE ae AS ONE S Rug e AE A KU ENESES R
263. t from DXF format To import data from DXF format an AutoCAD exchange format execute menu command Vectors Import DXF DXF R14 AutoCAD R14 format is supported Import of newer versions of DXF is not supported The import parameters dialog for this format looks as follows Import from DXF Of x Fr SubDisk Tmp t dxF Scale A Use blocks as points rigin a o 000 t v fo 000 4 a fo 000 4 Import 2D objects z For 2D objects Constant Z DEM fram resources Use Z For unknowns 2 from Elevation code Elevation From attribute Curves interpolation precision fo 100 4 Use DEF file Swap Convert coordinate system Input coordinate system EXE I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system EXE I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right qeo reFerencing global coordinate system canal The Scale field allows multiplying all coordinate values in file by the same factor 1 0 by default i e no change The Use blocks as points options allows importing origins of AutoCAD blocks as point objects 157 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 The Origin panel is used to set origin of coordinates during import Default values 0 0
264. t in PHOTOMOD all spaces in attribute names are replaced with underscores while during import underscores are replaced with spaces 2011 174 Project processing 2011 9 2 11 Export to Shape format To export data to ArcINFO Shape format execute menu command Vectors Export Shape The export parameters dialog for this format looks as follows Export to Shape OI F SubDiskiTmp t shp Export selected only v Export attributes to DBF Objects type Points T ase attributes W Object name MAME e4 5 moo CODE e4 4 Export code as integer value Code name CODENAME es 5 v Layer name LAYER e4 5c Convert coordinate system Input coordinate system ape I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right geo referencing global coordinate system utput coordinate system ape I New Zealand Map Grid New Zealand EPSG Supersedes 2729 Select orientation right qea reFerencing global coordinate system Swap x cot The Objects type dropdown list Shape format allows storing of different types of objects in separate files and the export must be performed for different object types separately selecting the corresponding type points polylines polygons Format specifics Each set of Shape files contains at least three files with the same name and different extensions shp main file containi
265. t the preset in the list and push the Edit button The Edit preset window opens Edit the parameters of the selected preset and push the OK button to save the changes made tis Copying correlator preset selected in the list Select the preset in the list and push the Copy button The Create preset window opens Enter the new preset name and push the OK button The copy of selected preset appears in the list of Correlator presets window Rename Renaming correlator preset selected in the list Select the preset in the list and push the Rename button The Create preset window opens Enter the new preset name for selected preset and push the OK button The new name of selected preset is displayed in the _ list of Correlator presets window kb Deleting correlator preset selected in the list Select the preset in the list and push the Delete button The deletion request of selected preset is appear Push the OK button The selected preset will be deleted from the list of Correlator presets window 6 3 2 3 3 Settings of correlator preset The Edit preset window is used to viewing and setting the correlator preset which is available for opening in following cases e Editing of current preset Select the preset in the list of Correlator presets window and push the Edit button e Creating of new preset Push the Create new button Enter the new name of preset and push the OK button 81 RACURS Co UI Yaroslavskaya 13 A office 15 12936
266. tOr map Map scale District name e000 ASC file name Eontinue Several common classifiers are included in PHOTOMOD distribution and are located in the VectOr subfolder of PHOTOMOD main program folder See also PHOTOMOD VectOr User Manual If codes in VectOr and PHOTOMOD classifiers match the objects are assigned to the VecrOt classifier codes and will be displayed in VectOr with styles defined in the RSC file See also mporting classifier section 9 3 Import of DEM It is possible to import the DEM from the raster format files using the DEM Import menu command eurfer grid GRD Arcinfo grid GRD GeoTIFF TIF USGS DEM DEM VectOr MTW MTW DTED DT where character 2011 176 Project processing 2011 ERDAS Imagine IMG PCIDSK PIX SRTM HGT GTOPO DEM The DEM file selection window of above listed types opens on command execution After file selecting and pushing the Open button the parameters import window opens after configuring which it is suggested to save the DEM in the PHOTOMOD internal format with X dem extension in the resources of active profile Select the file name and resources folder for saving and press OK Define the method of loading into the active DEM layer if there already is such layer in Layer Manager or into a new layer It is possible to import the DEM as a set of points To do this import the file which contains the DEM in the ASCII
267. ta to layer option when opening the resource Use vector objects editing tools to perform stitching in particular snapping see chapters Polyline continuing and Type of snapping and Merging polylines tool Contour fragments created for different stereopairs of the block may be stitched together automatically The command Vectors Contour operations Merge contours is used for doing that It opens the corresponding Parameters window on the Source contours tab to select resources with the contours for merging 2011 120 Project processing 2011 Source concours Parameters B thick countours x data gt Tmp 11 x data classifier i cadetable med gl dem n i sheets el gt gt E bk oe g T pickets x data 4 28MB 23 points x data 4 28 MB 23 a thick countours x data r 60 MB 2 lt lt E Select contour fragments for merging In the bottom left list of the window select the source vector resources containing contour fragments created from TIN for adjacent stereopairs and with mouse doubleclick or the button add the to the right window pane On the Parameters tab define the maximum size of gap between contours which should be stitched allowed deleted contour part for overshoot intersections and smoothing level Intersecting contours will be stitched at the intersection point deleting the ends Parameters _ oO x Source contours Parameters Maximal distance
268. tart editing the attribute value in table cell select it by mouse To complete editing and save the input value press Enter or just click the next cell with attribute value Press Esc to cancel editing and exit The following operations are available for attribute s values e Copy to clipboard allows to copy attribute s values of the object to the clipboard using menu command Edit Objects Copy attributes values if the object is selected in the current layer e Paste from clipboard object s attribute value which was copied to the clipboard by previous operation could be assigned to the one or several selected objects of active vector layer Use menu command Edit Objects Paste attributes values to add attribute s values to the attributes with the same names In Object attributes window you can create an additional attributes for the objects selected using Additional attributes tab see the chapter Adding additional attributes 4 2 2 5 Additional attributes Besides the attributes associated with a code in the classifier see the chapter Adding attributes the unique attributes for the selected object could be created At that all objects associated with some code in the classifier will have common attributes defined in the classifier but each of them may have some additional unique attributes To create a table of additional attributes you should do the following e Select vector object or group of objects see the chap
269. tasks which are executed 1 Split input data into sheets define maximum number of points vertices in each list 1 million points by default and sheets overlap in 9o The number of sheets is deduced from this parameters in output folder a vector resource is created for each sheet with extension x data and name sheet sheet number 2 Build TIN by created sheets turn this on to create TIN resources for each sheet This task leads to creating TIN files with x tin extension and sheet sheet number name in output folder 3 Build DEM by created TIN turn this option on to build united DEM from all the TINs created from vector sheets Checking this option also turns on the Build TIN option This task results in the dem x dem resource created in the output folder In the Working folder section define an empty folder for placing output data The Filtering section allows applying filtration of vector points and respective TIN by Z range This means ignoring in TIN creation of vector points and polyline polygon vertices Z coordinate of which falls outside the given range The DEM parameters section allows changing limits and cell size of the united DEM and assessing its number of cells and approximate file size After all the parameters are set press the Execute button A confirmation message is shown about deleting all existing data in the output working folder After the process is complete the output DEM if the corresponding options is
270. te Z deviation and its RMS 147 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Check DEM using vector objects Of x ne a lI ee a eee eee ee ee 0 2 3 4 p Am oL m Lm oum oum m Qm oum oum Se oum oum zm SS 16 A 2nBnas2b B3 A 2583 331 Asedofoe food A 2258 60 840 a e2n0 o26 061 A 2258 f fob A 2588 22b A 2D8 f 9 481 200 65 016 200 490 036 A 258 957 313 A 2522 482 A 2n5B8 33l 557 Sedo robb 72 Aaenof oo 124 A 25B80337 535 A 5882 4 733 f boe3 300 669 Y B5583b43 111 Y b583158 323 YzB583332 247 Y 5583154 335 Y b583848 582 Y 65827 46 003 Y b583048 554 Y B583330 731 YzBb583437 358 Y 65832r 0 085 Y B58354 767 Y 65833r 0 254 Y 6583509 425 Y 5583433 353 Yzb5838bz Bll4 Y B583533 331 Fold Fa 243 DZ 4 662 z 43224 D 48583 3 003 O4 4 266 10653 O4 4 031 f 4 404 D2 3 705 4 981 Dz 3 31b z 2510 D4 3 205 f 2 626 D4 3 113 2 2 00 DZ 3 087 ZJ 5 183 D 3 063 zJ 4 215 D4 3 046 Zz 2 8081 LDz 2 3 8 e 2 6049 D 22314 2 13 520 D 28585 2 24 071 D2z 2 43 RMS 2 075 Mean absolute 1 801 Max 8 847 E When a point is selected in the list marker in the 2D window is moved to its coordinates You can save the results of DEM accuracy control the list of vertices with their coordinates to the text file by clicking the Bl button in this window 8 8 3 DEM accuracy control by triangulation
271. tem of the project and vice 2011 84 Project processing 2011 versa two pairs of new coordinates XL2 YL2 and XR2 YR2 are obtained as the result and then the parallax is calculated as YPAR YR YL YR2 YL2 and the point are rejected with the value YPAR greater than the specified value This option should be selected experimentally especially in the case of scanner imagery 6 3 2 3 4 More settings of pass To configure the additional correlation parameters for the selected pass in the Edit preset window the More button is used which opens the Additional settings Pass Ne window Additional settings Pass 1 Gl x Autocorrelation settings Mask halFsize Search area halfsize ontrast settings Minimum mask contrast Mask halFsize Minimum contrast iscellaneous Overview level Additional settings for selected pass Autocorrelation settings panel allows to set the additional settings for autocorrelation e Mask halfsize half of correlation mask linear size in pixels along X and Y axes Default value 12x12 pixels e Search area halfsize half of area size in which autocorrelation surface is created Contrast settings panel allows to take into account the contrast for low contrast images Check the Minimum mask contrast option and set the followings settings e Mask halfsize half of area size around of point in which the contrast calculation is carried out rms deviation of
272. ter Objects selection e select menu command Windows Object attributes First two tabs of Object attributes window show a record in the classifier and object attributes O 2011 40 Project processing 2011 e select the Additional attributes tab and create a table of additional attributes in exactly the same way as for classifier attributes see the chapter Adding attributes Following icons are used to create additional attributes table iD delete all additional attributes for selected objects deletes all additional attributes for selected objects D delete same additional attributes for selected objects deletes additional attributes which are common for selected objects m es add additional attribute opens a window for creating a new additional attribute j delete additional attribute deletes current additional attribute 4 edit additional attribute opens a window for editing current additional attribute e select the fields by the mouse and enter the attribute values to associate the additional attributes with the selected vector object Object attributes e xj O gg 101 Code name SECTION OF ROAD Type L Color Symbol Size 1 0 Toad type test 10 Unpaved road width float 8 10 Additional attributes To start editing the attribute value in table cell select it by mouse To complete editing and save the input value press Enter or just click the next cell with
273. tereowindow the grid will be displayed approximately at the marker height e Linear scale allows displaying of the scale using the marker coordinates in the left bottom corner of the 2D window e Display overlap in stereopair 2D window allows displaying the images overlapping area in the stereopair 2D window Remark Compass Linear scale and Grid are placed in the Marker layer and they could be hidden along with the marker by switching off the layer visibility See chapter Layer manager e The option Set previous marker position in a new 2D window when new 2D window is opened using menu commands Windows New 2D window block and Windows New 2D window stereopair the marker will be placed at the same position on the image as in the previous window e he option Disable intermediate overview display in stereopair 2D window allows accelerating stereopairs changing with possible loss of visual comfort e The option Status panel in 2D window allows displaying hiding status panel at the bottom of 2D window See also the chapter Main windows 10 2 Marker settings Windows Marker tab in Settings window Service Settings or the button allows setting the following parameters of marker displaying on a block scheme or on a stereopair O 2011 180 Project processing 2011 Ele Windows Marker black scheme E eX t Marker stereopair ppe ross 2 Contral Width pid Modules A EF oe schem
274. tes to the text file by clicking the B button in this window Erroneous vertices list includes those located on all stereopairs of current project 8 8 2 DEM accuracy control by vector objects In some cases may be necessary to compare DEM with vector objects which are not a source data for the DEM creation i e they are not base layers for TIN building that used in turn for the DEM creation or they are not regular or irregular pickets used for the DEM creation The DEM may be also obtained from external sources and you may want to estimate its accuracy using available vector objects Or vice versa you may want to estimate vector objects using reference DEM During comparing vectors with DEM Z coordinate of pickets or vector objects nodes are comparing with heights of corresponding DEM points In order to perform such a comparing select menu command DEM Check against vector objects The parameters window opens Check DEM by vectors ey Limit number of vertices Value mare than 1 000 ema e Limit number of vertices only given number of points with maximum Z deviations is shown in the list e Value more than the list will contain all points and vertices deviation of which from Z is larger than the given value When the calculation process is complete window with the list opens containing coordinates of points vertices and their deviation from DEM DZ The status bar shows maximum mean absolu
275. th name which is organized in the following way selected file name x data Vectors N gt where N is a number of regular vector file e Add new data to Vectors layer without unloading existing data does not clear an active vector layer number N but adds there vector objects from selected layer If no one of previously opened vector layers is active during loading the last opened vector layer is suggested to use When loading several files with vector objects at once the program suggests to load all vector objects of all vector files into one new layer or to create separate layers for each vector file Loading o Layer Vectors contains data 2 files selected to load Cleat layer and load all files into it Load all into one new layer Create separate layer for each file O Load all layers into Vectors layer without unloading existing data 6 4 Building TIN After forming and opening of all base vector layers you can proceed to TIN creation See the chapter Preparing of base layers for TIN creation At that you can specify in advance boundaries of future TIN See the chapter Building of TIN boundaries For TIN creation use menu command TIN Create that opens the Create TIN window 6 4 1 Create TIN window 2011 100 Project processing 2011 Create TIN window is opened by menu command TIN Create and contains the following parameters e Create TIN Source data W Triangula
276. the current space between points option is on the parameters appear already recalculated when the window is displayed Then it is possible to edit any parameters When filtering by presets is chosen option Use Presets in the Buildings and vegetation filter window the parameters saved in presets are used If the Automatically recalculate parameters and presets for the current space between points option is on the recalculated parameters are used the presets themselves are still not modified l e it is not possible to edit the existing preset parameters but the preset may be used as a base to create another preset The Filters parameters and presets window contains the following filtration parameters e Average space between points in the layer displays mean distance between points in the active layer e Calculation space between points the field can be edited if the Automatically recalculate parameters and presets for the current space between points option in the Buildings and vegetation filter window is off when this option is on the value of this field is equal to the mean space between points rounded to integer value When the Calculation space between points is changed the rest of parameters are recalculated automatically 2011 96 Project processing 2011 Points mutual influence distance m circle radius in which area the values pickets heights will be analyzed for errors It is recommended to set the value
277. the object its type and following features to display it in 2D window e For point object P type symbol from popped up standard symbol library symbol color from popping up standard MS Windows palette Win button or from AutoCAD palette ACI button and size in point units in the appropriate field Please note that symbol size could be changed only for True Type fonts e For polyline L type and polygon C type line color from popped up standard MS Windows palette Win button or from AutoCAD palette ACI button and its style in the window appearing by pushing the appropriate button x Line type Line width Fm mmm Line en Rounded Layer style selection Here select line type style of its filling its width and shape of its end using appropriate options Selected line style is preserved during line objects export into DXF and DGN formats see the chapter Export of vector objects When all necessary options are set push OK and object code will be added to the layer which name is selected in the Layers list or to the root directory if the objects are not divided into layers So you can create codes for different objects which supposed to be extracted and add them to the Classifier with possible classification into thematic layers Once the Classifier is created save it using the icon Save as to the resource with specified name The classifer will be opened automatically for all PHOTOMOD further a sess
278. the value you need in the selected text field and push OK to start the search search again further code search in selected mode pi default classifier sets the currently loaded classifier as the default classifier loaded automatically when a new layer with classifier is created The Classifier is a useful tool for vector objects systematization For example you can select objects with the same code and delete them or show them with some particular color Vector objects codes are using also for vectors export to exchange formats see the chapter Export of vector objects 4 2 2 1 Classifier creation To create a classifier select menu command Windows Classifier then click the icon Ia New in the Classifier window You should start with layers creation left part of the window vegetation Cancel Pm Favorites Creating layers in the classifier After creating the list of layers of the objects create the list of vector objects included to each layer along with their codes and attributes Pushing the icon B Add code for adding records to the classifier in the right part of the window opens the following window 2011 34 Project processing 2011 x Code 37 Code name coastal line Type Color Symbol Size Line style UE Cancel New code creation Use Code field to input the unique object code then Code name field for object name and also assign to
279. ties of an object selected in 2D window using the Object properties window which is displayed by Vectors Line object properties menu command duplicated by I hot key The number of vertices The maximum and minimum object coordinates Length perimeter Area in plane in case of closed polygon Length in plane Object properties Vertices number Amin 43702 3 054 t Ymin 5143283 532 t Amax 437 0434 043 t Tmax E443408 079 t AT plane area O x min 143 408 Id max 151 980 I b2f4 256 Me 420 256 t Length permeter 471 706 ti AY plane length Object vertice l Zi as 4 5 5 vI a gs 4970406 4970387 4970373 4970354 4970341 49703253 4970323 4970325 4970330 6443408 6443395 6443390 B445575 6443370 6443359 Gdd3356 G6dd3354 Gdd3346 ah In bottom window there is a table with X Y and Z coordinates of the object vertices numbered according to their vectorization order 4 4 3 24 Object type conversion You can convert vector polygons to vector polylines and vice versa Select a polyline or a group of polylines see the chapter Objects selection select in the Classifer window a polygon code and click the icon Ej assign code to selected objects As a result the polylines get closed and their code is changed The opposite operation converts polygons to polylines In this case you have to select polyline code in the Classifier window 4 4 4 Curv
280. ties window Grid step slider is used to change the level of model details Thus use low grid step value to see the model generally and increase it to see the details of its different parts 2 P eb a an Minimal grid step value 2011 16 Project processing 2011 3D oKHO e O P uia Maximal grid step value 2 3 Navigation window The Navigation window is located at the upper right part of 2D window It shows the full content of 2D windiow and used for fast moving over it Click the place you need in the navigation window and 2D window will be scrolled correspondingly Green frame in the navigation window bounds the image fragment currently displayed in 2D window Following icons are used to manage 3D window t shows hides Navigation window LE shows hides Navigation window along with the Layer manager see also the chapter Layer manager 2 4 Layer manager Layer manager is used to show hide different kinds of objects and layers in 2D window LA see the chapter 2D window Layer manager window is opened by icon of the main 2D window tool bar a Icons and are used to change the layers order in 2D window 17 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 m Marker O G TIN H Contours i Triangles gt E test x dem DEM z Selection Raster 2 BH E pre regions x data Vectors Selected objects Label
281. ting menu Vectors Topology See also chapter Editing of vector objects e Streamline step in project units usually meters See chapter Streamline mode The Selection section allows settings the following vector objects selecting options e Select vertices when marker moves over them if on moving the marker selects point vertex inside range of Swath screen pixels at current zoom 2011 192 Project processing 2011 e Move marker to selected vertex if on marker moves to the newly selected vertex thus displaying X Y Z coordinates of the vertex in status panel The Polygon selection subsection allows choosing the polygon selection mode either polygon with border closest to marker or polygon inside which the marker is positioned See also chapter Objects selection Finally the radius of searching for nearest points vertices or lines may be specified for snapping see chapter Type of snapping or manual selection operations see chapter Objects selection with Snapping swath and Manual selection swath fields respectively Manual selection swath defines the range around the marker in which search is performed when manual selection of vector points is done E Windows z Marker black scheme i Marker stereopair Default curve smoothing 2 Control z Modules l Black scheme i Raster Points joint swath Far topological operations Streamline step Selection Select vertices when marker move
282. tion points Vectors lines glabal x data Vectors 2 Quasicontours Display Starting level Interval Border Convex Nonconvex Smoothing Use polygons from layer The Source data section contains a list of all opened vector objects all of them are selected by default Select base layers that will be used for TIN creation and dynamic rebuilding For base layers selection you can also use Select all and Unselect all tools See also the chapter Preparing of base layers for TIN creation Quasi contours are isolines that are created dynamically over sides of TIN triangles Quasi contours are integral part of TIN and are also rebuild on the fly along with TIN during base layers editing Quasi contours are used as a rule for additional quality control of TIN creation and blunders detection If it is needed select the Display option and specify the starting level and step of quasi contours in meters The Border section allows to specify the type of TIN border convex or non convex In this case TIN covers all vector objects of base layers to create TIN using specified border polygon s of defined vector layer In this case TIN is calculated just in boundaries of specified polygons TIN created by the polygons has convex border See the chapter Building of TIN boundaries Click OK If there is TIN in Manager the Loading window is opened containing options of loading clear current layer with TIN and lo
283. to it loads DEM to active or last opened layer with DEM after clearing the layer from existing data Create new layer and load data into it creates new layer with file name for DEM loading eo Layer DEM contains data Clear layer and continue loading into it Create new layer and load data into it Options of DEM loading e Open from file allows to open DEM directly from external source without conversion to internal format x dem At that if there is DEM layer in Manager you should select one of the following loading options Clear layer and continue loading into it and Clear layer and continue loading into it You can save opened DEM to internal format x dem in profile resources e Import allows to import DEM from external files of different formats See the chapter Import of DEM e Load LIDAR data allows to transform the LIDAR data to DEM See chapter LIDAR data loading 8 6 DEM filtration 8 6 1 Buildings and vegetation filter 135 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Buildings and vegetation filter is provided for DEM The operation principle of the filter is as follows Base points with a given decimation ratio are computed for DEM Filter is applied to this set of points to remove the points which fall onto the houses trees cars etc At that random peaks are also filtered As a result there are only the points describing the te
284. to vector layer Save into resources not set Compute points window Compute points window consists of following parameter panels Correlator presets Following pre defined presets are available used to setup the correlator in e mountainous terrain accordance with the type of e mountainous terrain satellite territory and type of sensor e urban area e rural area Use button ES to view or edit the preset parameters or create or own preset See the chapter Preset editing Search area Following options are available used to define process area e All images to use all block images e Selected images to use images selected in 2D window block e Active stereopair to start process for active stereopair stereopair opened in 2D window stereopair Tf RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Grid used to view and edit the grid parameters Initial approximation used to define the initial approximation for the correlator This parameter sets up the approximate value of Z coordinate for every grid node used as a first approach for searching the point on the left and right stereopair images Additional used to setup additional process parameters Destination used to load or save calculated points Distributed processing OK Cancel buttons Note 1 Use button to select another group of block images By default the process works for in
285. tor polygons may be defined to use them as borders of area of interest for creating the contours See also chapter Vector objects creation To create the contours load vector layers and execute the menu command Vectors Build contours Smooth model The following window opens 2011 116 Project processing 2011 Build contours from smooth DTM i Gl x ource layers A4 ES SE all Sasha vectors orking area border C Rectangle f Convex Use polygons From layer all Sasha Vectors Selected only Model accuracy fo A M Contours accuracy 1 0 A t ontours parameters Starting level 560 0 54 hi Interval 5 0 54 M Basic contours each 5 000 h I Index contour lines each 25 000 T Intermediate contour lines each M Iw Minimum points number in a contour E A Refresh ema Select base layers to use for contours creation among the open layers Define the area of interest e Rectangle e Convex e Use polygons from layers select vector layer all or selected polygons from which should be used as borders Define accuracy settings Model accuracy maximum deviation of internal DEM along Z axis from base vectors It should be set reasoning from the accuracy of vectors creation in stereomode As a rule this accuracy is about 1 pixel GSD The GSD can be found out e g in the grid properties window Grid Properties 117 RACURS Co UI Yaroslavskaya 13 A office 1
286. tributes of vectors objects during import would be loaded and linked to classifier using main file only The following procedure is used to link imported objects to existing classifier code code name and object type point polyline or polygon are read from DBF or main file and code entry with such characteristics is checked to exist in the classifier If the entry exists the object is linked to it Otherwise a new layer is created and a code entry possessing the said code code name and type is created with imported object linked to it Import from ASCII format To import data from PHOTOMOD ASCII format see format description below execute menu command Vectors Import ASCII Files in this format have txt extension Simple ASCII format is designed to store only vector geometry data without semantics attributes data can be stored separately in a DBF files The format does not imply storing 2D objects The import parameters dialog for this format looks as follows 151 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 9 1 3 9 1 4 Import from ASCII F SubDIsk Trp l txt Use DEF file Swaps Convert coordinate system Input coordinate system aps I New Zealand Map Grid Mew Zealand EPSG Supersedes 2729 Select orientation right gea reFerencing global coordinate system utput coordinate system aps I New Zealand Map Grid Mew Zealand
287. ttings to defaults Reset pass settings to default The main correlator parameters for selected pass from the list are specified in the Pass panel Pass panel contains the following parameters 2011 82 Project processing 2011 Correlation mask halfsize half of correlation mask linear size in pixels along X and Y axes the mask has a rectangular form Default value 12x12 pixels Increasing the size of the mask increases the recognition accuracy for smoothly varying terrain and reduces the impact of small parts on the surface but reduces the total outcome of points It should also be noted that working on material with low contrast areas corresponding to oblique forms of relief for example fields or lawns on the hills points may be added corresponding not to the center but the edge of the mask Increase search area Parameter is intended to remedy the situation when estimated search area of the corresponding point on the right image derived from the orientation data of the stereo pair is too small e g not enough tie points on high altitude objects or in the corners of a stereo pair Typically in this case we are talking about tens or hundreds of pixels along X axis The requirement to increase the search area along Y can occur when the accuracy of the relative orientation stereo pair is low Correlation threshold the minimum allowed value of the correlation coefficient The value essentially depends on the quality o
288. ue dositenptia per uisn uii TEE ERU DS 119 omo IVI CTOING COMMONS ERE tae E En E eE EE EEEE SEEE ENERE EREE EERO EE ENEE 120 7 6 4 Checking contours merging scccceccccsesecssnsccssuscssucecnsuseenausessausesseeesseeessnsessnsessausessaueessneseeaasssans 122 8 Digital Elevation Model DEM iiiasucsstau rtm euE uS Recta uoR RUE nu EEUur dE GS xn cud PEU Rd a paME Suecus dE epERU USURIS nenanem 122 am LDE Meere E oom 122 ON BENE BU TO QEM USNO T N aar v cons 122 8 12 Buldim DEM USING DICK CUS seinenc erranaren EEEE NEEE TEE 124 8 1 3 Building DEM using regular pickets ccscccccccccseeccsscccuscnsusensusccsueseuscassesausensusensusesaussausesansensuss 126 8 1 4 Creating smooth model DEM ratae intenta xta ciae ed pa Fase d du uas dgRF an e Qs MS RU n Rede V ARP EEE 127 8 1 5 Creation Of DTM by dense model seis iisseeeiii esses seen anne nna sn rasura sua a asses aa sa rana 128 5 1 5 1 Building parameters ot DIM by dense model etae ht eee REENER TOREA 129 GO BUNDT M Che QUOD 132 o2 DEN TODUN DY TIN f 134 ote DENH GCCOVENN orreri E EE E E E E N EEE EE E 134 o DENES VINO aaar a E E E pe cdg ei E AAEE EA EE EE EEEE 135 ome DE NEIOTI er E E E E E ES EA E AEAEE EA E eee eee eT 135 oe DENTIN O METER E E E E E E E E E 135 8 6 1 Buildings and vegetation filter cccccccseccccsecccsuscccsuecssseeessueecesueeessuee
289. uence quantity of passes and actions for error points detected during the filtering for each pass preset l e the table allows defining the filter scenario 93 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Presets in application order ft eem peoe positas w Rough filter Delete Delete w Smooth Filter Delete Delete w Very Smooth Filter Delete Delete The table contains the following fields e Pass number e Use it is possible to exclude the preset empty field from the list or include the green check mark with mouse click e Name name of the preset which is selected from the drop down list of pre defined or custom presets e Reliable surges this field defines actions for the reliably detected surges the action is selected from the drop down list Delete Correct or Check the points When either Delete or Correct action is chosen the active points layer is edited copies of deleted or corrected points may be saved into new layers if the corresponding option in Copy points to new layers before removing or correcting section is checked If the Check action is chosen the source points layer is left unmodified and found surges are copied to a new layer Surge points Surge points are treated as reliable when they satisfy all filtering criteria e Doubtful surges this field defines actions for doubtful uncertain surges Available actions are similar to those in
290. und line ob ects u aiio ato iara aariaa ed draa EA iaaa dasi 56 214 54 7 C onver ine polygons LO Poll Sssirp Ea EEES Saa 56 AA 3 15 Merging point objects Dy attribute orire aa E SEA a dada 57 44519 Searching objects by attribute value scc c3c0cc 0cdeessisssasseccaecdeedsdesvesedeaavsdadsadesdesedsveawacedauavadesvecuecedecbuadedecdsacedauausdencadves 57 E E TE CS E N EE T E E E E A E A A E AA EN N A A E 58 AE Ora TO AY E E E E EA A EA EAE EA 59 44 322 COPY Ie pasting using clipboard usos ocaeca ia eara aE a E daia daia 60 4 4 3 23 Operations with group of objects 2ic1 15 0502 lt 5s2cedscassdacsadsecesecdeededeasvesedsaavsdansadsscsahansedecacdecasdacsedtscedeuleadetecdoccadacavsdaccedead 60 Bh Oe A Object tbe Convers Ois E E as 61 da A CUVES INA MR 61 SE NINE ERU C0 UM BIN EO E 62 BAe Polylines to curyes Conversio e cetaceans le cea ame nte aesecea bat EE E E LI C sas A D RED e COM LED 62 44 4 3 Curves to polylines conversi RR 62 4 4 4 4 Automatic smoothing adjustment coa Duaci ua baci esesenecasdaadeasdnaselusastcenscethcasuncedeanccee kecsueneanancdesbeasnncedaencdessascues 63 dd oC urve SEBIHEPIES SIN sarae dena sche daa die ada sete dena DEDI LIED tee PME denen E CAIE DM DO RI EDD ME ULTRA EDGE AE dU sees 63 ais ne mele diio OU TPN COMME Ol r A E E E 63 ra douESe 005 MEER 64 z ORE Sea LE aa IN RN ANI NOT RERO Hoc WC 64 22257 Mera
291. values at 1 e fix marker by Z Duplicated by Alt Z shortcut In this case Z marker coordinate can not be changed See the chapter Fixed Z mode 2 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 Marker latitude longitude on the WGS 84 ellipsoid are displaying at the bottom part of the window There are flowing icons in there e coordinate display format changing the format of latitude longitude values Bl increase display precision more decimal places in coordinate values ODER decrease display precision less decimal places in coordinate values e format for units and hemisphere display B copy coordinates to clipboard 3 3 8 Type of snapping When working in the snap mode the marker is moving only along the existing vector objects points vertices or segments It is useful when you need to create an object that spatially coincides with some existing objects For example when you vectorize electric power line connecting existing piers point objects Snapping can be applied to the vector objects belonging to all layers displaying on the screen not only to the active one Use options of Edit Snapping menu to switch between following snapping modes ES e 3D snapping to vertex the I icon or V hot key In this mode the marker jumps from one vertex to another When you click somewhere on the image the marker moves to the nearest vertex or point ES
292. vector layers base layers and is re build dynamically during any base layers changing adding deleting editing of vectors on the layers In order to create good TIN it is recommended to use breaklines vector polylines created along continuous relief features such as ridges or canyons as well as manmade objects such as roads 3 1 8 Stereopair R09_586 R09_585 Bee fileA QA MASS m ZEE if R 4 M TAN x y onl 7 X e A is gt 4 g all vector x data Ve all pickets x data V i Raster DEN x ie 8 cu ex i Egg 00 ig Hd amp By 1970297 003665 M 6444261 275872 m 148 384048 m Initial data for TIN building vector objects 6 2 Workflow There is the following work procedure of creating an irregular network of triangles TIN 1 Forming of base vector layers See the chapter Preparing of base layers for TIN creation 2 Defining of TIN boundaries See the chapter Building of TIN boundaries 3 Building TIN See the chapter Building TIN 4 TIN viewing and editing See the chapter TIN displaying TIN control against triangulation points and TIN editing 6 3 Preparing of base layers for TIN creation Preparing base layers for TIN creation consists in selection of a set of layers with vector objects points polylines and polygons obtained during the stereo vectorization See chapter Vector objects creation T1 RACURS Co Ul Yaroslavskaya 13 A office 15
293. vel for each added curve vertex automatically pes Edit Curve transforms Resmooth on editing option duplicated by icon Any operation of the curve editing in this case keeps the smoothing level equal to the value entered in Service Settings Vectors Default curve smoothing text field 4 4 4 5 Curve segments editing To start editing the segments of curve use the Edit Curve transforms Edit control nodes menu command the mode is activated by pushing the X hot key or toolbar button Using the Ctrl key and left mouse button user can edit the position of segments of the smooth curves created pulling the curve nodes InfoMap Newgen PHOTOMOD Project Block Orientation Adjustment Vectors Grid TIN DEM Edit Service Window Help Exit e YB ea 4 xh te Dkr alep So OB wm wih e 1 3 1 Block scheme go mage T p Marker 0 E 1 Vectors gt m gi Block scheme gt Raster amp 1969948 457321 M 6444158 394415 m 142 390479 m i hani SSS SSS sss SSS Sas SSSShR9DhSsSsE mI Control markers in the figure in blue TRA The Smooth editing of curve control nodes option duplicated by pushing the toolbar button turns on off the possibility of the angles formation during editing segments of curve 4 4 4 6 Smoothing control Method of controlling the smoothing is activated by the Edit Curve transforms Curves smoothing menu command The degree of smoothing is determined usi
294. vely to the previous one n vertical angle of the current segment If necessary you can input geodetic coordinates X Y or Z into appropriate fields of Measurement window and marker will move into the point with specified coordinates after pressing Enter 4 Vector objects O 2011 30 Project processing 2011 Vector objects points lines or polygons are contained in a vector layer of two possible types vector layer and vector layer with classifier 4 1 Vector layer A vector layer containing vector objects that have no attributes attached In order to create vector layer use command Vectors Create layer As a result a new layer called Vectors appears in the Layer manager panel Vector layer has a number and an extension x data See also the chapter Layer manager 4 2 Vector layer with classifier 4 2 1 Creating vector layer with classifier Vector layer with classifier contains vector objects attached to PHOTOMOD hierarchical classifier in fact it is kind of database table In order to create vector layer with a classifier you should use Vectors Create layer with classifier command As a result As a result a new layer called Vectors appears in the Layer manager panel Vector layer has a number and an extension x data The classifier window will be opened automatically See also the chapters Layer manager and Classifier 4 2 2 Classifier All vector objects created in the vector layer with a classifier are
295. with mandatory closure code type C Upon setting parameters and pressing OK button the topology verification process is started If errors are detected a list of coordinates of erroneous points is displayed In case any of the above listed errors have been found the Topology correction window opens for review and correction Each string of coordinates list of erroneous points includes name of error and its plane coordinates 67 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 5 21 lox XP E Equal objects 6445002140 4969636 231 Equal objects b445406 09 4970406 052 Equal objects b44 35 31 553 4970602 545 Equal objects B443513 55 7 4970635 051 Equal objects 6445604 056 4371583 055 Equal objects b445607 556 4970603 053 Equal objects 6445559 556 4970559 053 Equal objects B44 3538 555 49 0556 054 Equal objects b445553 060 4970579 053 Equal objects 6445500065 437105 78 048 E qual objects B44 3525 54 4370530 043 Equal objects 6445491066 43705 75 048 Equal objects b44 3348 523 437101334 605 E qual objects 6445090664 4353705 1 0L Equal objects b445646 066 43701352 571 Equal objects b443155 155 43837 76 103 Equal objects b44 3155 555 4969 73 1033 dp o Smp em qum qum um p en mp m qum i uj Ven mp mt Selecting point in the list double click leads to movement of marker in the appropriate position of 2D window Erroneous p
296. y Z Ez Besides the RMS and Maximum error by Z is displayed in the bottom panel The button is used to find and select in the list the point with maximum discrepancy The button is used to open and print the detailed accuracy report The Name Type Use and Ez columns may be sorted in ascending or descending order by clicking the column title 8 8 4 Void cells searching Feature of void cells searching in DEM holes is provided in the system to analize the DEM building quality Select DEM Search for void cells menu command to start search for void cells holes in DEM Then the window containing the Search for DEM fragments parameter is opened Push the OK button The operation of searching for void cells starts Once the search is completed you will get opened the list of found void cells with its X Y coordinates centers When the element is selected in the list the marker moves to appropriate DEM cell You can Bl The following features to edit DEM with void cells are provided save the list to the text file by clicking the button e There are three methods of filling void cells see chapter Filling void cells e Flattening fragment e Edition of vector objects and DEM rebuilding in the case if the source vector layers are used during the DEM building 8 8 5 DEM s comparing To perform a comparing of two DEM s for the same territory in order to find deviations by Z axis between them use menu command DEM Compare
297. ygons Outside C Inside Distance z shift 10 000 m 31000 m Delete source objects cen Buffer zone creation parameters Buffer zone can be created both for line and area objects If the object of polyline type is selected in 2D window then in the window opened the Polylines check box is marked and you can select an option of location of buffer zone relatively to the object selected Left the polyline is created leftward from the source one correspondingly to its vertices numbering Right the polyline is created rightward from the source one correspondingly to its vertices numbering Both two polylines are created on both sides of the object selected If the object of polygon type is selected in 2D window then in settings window the appropriate check box is marked and you can select one of the following options e Outside outside of initial polygon e Inside inside of initial polygon e Both two polygons are created on both sides of the object selected Distance distance in meters from selected polyline buffer zone width Z offset moving polyline vertices at selected offset by height When buffer zone is created the initial object could be deleted if the appropriate option is selected 4 4 3 11 Creating profiles through vector objects You can create profile lines perpendicular to the group of linear objects This is a good way to describe for instance the dam which c

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