Space processing
Contents
1. 2009 24 Scanner projects processing July 25 2009 _ Image adding B ae Select folder Add images Products Product tiles 5 x ID Type Format Number of images File name Path po fU15 IEONOS Standa TIFF 2 po 015 metadata tet ES IKONOS Stereo Mos po 015 rgb _OO00000 tit E _IKONOS Stereo_Mos E IKONOS Stereo Mos H Product images Imagename Sith po 7015 rgb 0000000 2001 po 7015 rab 0010000 2001 atage Desktop l Program it running Please wait Building histogram q an i Ba 100 EE i III I n 7 TC Parameters lv Show Time elapsed 0 00 01 _ Name po_701 5 rgb_OO00000 Estimated time lett 0 00 01 Bouse X Canos Compression C ey tf JPEG feo FA 2 Invert raster po_4314_rgb_OO00000 po 4318_rgb_ 0000000 po 4313 rgb 0000000 po 4317 rgb 0000000 Add Remove The procedure includes histogram creating which may appear to be rather time consuming for large images After completing of image histogram creation process the window Radiometric correction is opened Window title bar contains image name its width height and number of bites per pixel 25 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 Radiometric correction po_ 015_rgb_0000000 7001 x 7001 x 48 QA Gifs El a ot To o x 929 words R 78 60 B 86 M2. Cartesian Right Local Left Local Right systems cannot be used with the pushbroom imagery because the relation between the 5 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 systems and global frames is unknown but it is necessary for involving the imagery metadata into adjustment process See PHOTOMOD Mosaic User Manual When the appropriate reference system is selected or created push OK to finalize the reference system specification Select reference system S oj xj seachfwases A Name E E WaS 84 UPS South Polar areas south of 80 deg 5 EPSG H WaS 84 UTM zone 10H 130deg West to 120deg West northern hemisphere Canada ia WS 84 r UTM zone 105 130deg Wrest to 120deg West southern hemisphere EPSG E WS 84 r UTM zone 11H 120deg Wrest to 114deg West northern hemisphere Canada E ME ah 4 UTM zone UE Meee Wiest to Msas Wiest seria MEU BIBLE EPSG EE B47 UTM ee B EET Ts to 108deg west southem hemisphere EPSG H WaS 84 UTM zone 13H 108deg Wrest to 10 deg West northern hemisphere 4 OF Details New Edit Remove Export lmpart Cancel Refer to PHOTOMOD Montage Desktop User Manual for more details on coordinate systems creation or selection 2 2 3 Finalize the PHOTOMOD project parameters setup process When project name project type and project reference system are specified in the New project window push OK to procee
3. tAlt Main Window DTM lt gt H e Marker z 6a Frame Pre regions hi ila art Mosaic Ctr 4 Block scheme EAE T riangulation points R 0 i E S Raster 4 a nn m jew oe ela wlio ee a x Start Mosaic 6177353 894 408406 093 0 000 In Parameters window on Type of DTM tab select the option according to the relief model DTM which is used for orthophotos creation 2009 38 Scanner projects processing July 25 2009 SS ers x Images View Project ROIs Mosaic Service Blockscheme Window Help Ki C ASr SEHA SGVSEI BPEBS QA DR a SN l RAB po_7015_rgb_0010000 Stereo_IKONOS 200 a d Parameters x Type of DTM Orthoimage Brightness adjustment Split into sheets Constant elevation D C Convert TIN to DEM TAL C Control points interpolation Model DEM PHOTOMOD Import M Use breaklines PHOTOMOD E Use polygons PHOTOMED a Interpolation cell size 32 A M Use constant for unknowns QRuQARaAG amp j j Ee Hoos Output raster 2033 x 2091 x 24 12454K X 0 0 0 0 6176591 722 Y 7407713 086 2 7 326 lf the DTM was created in PHOTOMOD DTM module automatically or in stereo mode select it from project resources using the button POT sie in Parameters window Phi Stereopair 7015_1 7015_0 IKONOS_StereoMosc PHOTOMOD DTM m x Pickets TIN Vect
4. G Scanner Images Processing Software PHOTOMOD 4 4 USER MANUAL PHOTOMOD 4 4 1 Space imagery processing in PHOTOMOD software system ccsssseessesseeseenseeeseeneeeees 3 2 SPOT Monoblock processing workflow c sscsseeesssessseeeseeesseeeeeeeesseeeseoosseeeseonenseesseoonsneesoes 3 2 1 Launch PHOTOMOD Montage D SKtOD ccccsseccccccsseeseecesaaeeseeesssseesecesssaeesecessaaaeeeeessaaaases 3 2 2 Create PAOTOMOD 10 CCU siriar cease peestseeccecshsetecetssenen cate EEE E ER EER EEEREN Er i ERES 4 2 2 1 Set PHOTOMOD project parameters ccccccccseeseececeeeeceeeeseeeceeeeeseaeeeseeeeeeeessaaaeeeeeees 4 2 2 2 Specify the PHOTOMOD project reference system ccccccsseecceeeseeeeeeeeeeeeeeeeeesaeeeeeeeeeas 5 2 2 3 Finalize the PHOTOMOD project parameters setup process cccceescseeeeeeeeeaeeeeeeeeees 6 2 3 Input IMAGES into Monoblock project sssceecccccneeeecccsceesecessaueeeecsssaaeeeeesssaueeeesssaaeeeeessaeesees 6 2 3 1 Create strip or Strips if needed cccseesececcceeseseeecceeseceeeceeasececeeseaeceeeseaaeeeesssaeeeeseaas 6 2 3 2 Add IMAGES into the strip 00 cccccsseseccccceseeeecceeeseceecceeaseceeeceeaueceeecseaeceseseuseeeessaageeeeeeaas 7 2 4 Fhototiangulation Slag sssini en a E EE E 11 29 BOCK ad uS NaN aai E N E E es ae AT E N EE A EN E IE 15 2 6 OM RORIO SAIC CO ANON sexsasccnet ccoxscanendntiet deveeonrsiendi tie beet ents anA seston nant EA
5. PHOTOMOD Montage Desktop E 15 x Project Modules Operations TIN vectors Contours DEM Pre realons Service Windows Help Exit CE BIDE Silo o a x pano Bemd gt co wT a 2D window 1 1 7 Ae A aA A t apf 7 Pe LT eB BAS is Project manager a St ae ba Main Window nf Marker E 2 2522 EMBL ZAT rianaulation points i BS PARA TORGI Bleek piessssing S e elz Y iE rm s s s j jin s Reverse strip images order Due along track stereopair acquisition mode the IKONOS images are physically upper and lower to each other so in case of IKONOS stereopair they are automatically rotated by 90 degrees to be left and right But if something is wrong you can rotate images manually using the button on Block forming toolbar The first added image becomes left and the second image is right User can invert the order Cit by the button Ed on Block forming toolbar To pass to the next stage push the button w in Project manager Ground control check and tie points measurement The PHOTOMOD AT module started from Project manager window is used to perform points measurement on images 31 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 StereoMoscow PHOTOMOD Montage Desktop i ji 15 x Project Modules Operations TIN vectors Contours DEM Pre rea
6. Then specify the strip properties input the strip name There is no need to change the strip orientation Strip properties x Hame Number 1 2 3 2 Add images into the strip When a new strip has been created or selected which can already contain some images you can add one or several images into it T RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 Canada project PHOTOMOD Montage Desktop a o Ioj xj Project Modules Operations TIN Vectors Contours DEM Pre regions Service Windows Help 2 66 DF S 0o ax Sanol saos s Jes 2D window 1 1 12 H b lif A A A t1 apie Pe ipi Sele aaRS E Project manager xi ie Marker Ea Libs Block scheme a bg a Triangulation points ie BA S Raster gt s o sjm s la Push the button Add images on Block forming toolbox to call the dialogue of images adding make sure that the marker is inside the strip frame in 2D window The dialog contains two tabs Image adding loj x ae Select folder Add images Ao SourceData a File formats fa files g 1 Imagery aa ICON JPG 4KB ACDSee Pro JPEG Im 17 10 2006 17 40 i a o TE IMAGER TIF 562502 KB ACDSee Pro TIFF Ima 23 08 2006 05 07 z E eae ae METADATA DIM 6597 KE DIM File 23 10 2006 11 39 io PREVIEW JPG 131KB ACDSee Pro JPEG Im 17 10 2006 18 40 SCENEOT s a 554524106061418 7 F Use the tab to select a folder
7. DGN PCIDSK PIX JPEG2000 JP2 No selected images I 11 G IK a neg T a m I e In the dialogue of resulting mosaic saving select also file format in drop down list and then push the Save button Mosaic building process may take a long time for images blocks of big volume Refer to PHOTOMOD Mosaic User Manual for more details about orthomosaic building 2009 40
8. Paa ae ee po 4318 rgb 0000000 ee ha Oe Ms Ey po 4373 rgb 0000000 back ot ee ey po_4317_rab_O000000 i 4 TE i Add Remove ok Clase The window shows the imagery products recognized the files which comprise the product and the images the product includes Parameter Name The Preprocessing button opens a window intended for preliminary radiometric processing of the images it is necessary if the input imagery have dynamic range more than eight bits per sample More details on radiometric processing of the images see in the chapter 3 2 1 Images adjustment The field Name in Parameters panel specifies the image name in the project it may differ from the image filename or product ID The name must have length of 2 32 symbols Push the button Add to add the image to project You can return to the Add images tab select new folder and to add images from it too 9 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 Image adding el xs ae Select folder Add images Products Product files De Path Size Type SCENE 5 542 23 SPOTS HAG 5 metadata dim E CanadasD VO14Sourc 4114098 3 Meta IMAGERY TIF E CanadatsD O1 Sour 576002008 Imagery Preview pig E CanadasD O1 Sour 12 02 Preview icon jpg E CanadaDWDT5So0urc 2602 Icon Product containing Files included in the folder selected to the
9. Scanner projects processing July 25 2009 Operation of histogram stretching for the whole brightness range for each channel is started from the window opened by the button ene Channels E Red Chanrel 3 hai Green Blue Channel 1 aa Note The initial order of channels is setup depending on type of the image to be added The button ia opens a window used for auto levels setup operation Auto levels X Channels Number of nodes fi 4 Trim left fi 0 A Trim right fi 0 4 cot __ F The operation includes stretching the histogram of the initial image on the whole brightness range Select necessary channel of image blue green or red in Channels field and apply the next parameters of histogram stretching to them The Number of nodes parameter specifies the number of intervals of intermediate feature which is used for histogram stretching Parameters Trim left and Trim right show a percent of histogram area to be cut off and not be considered in the operation To view a histogram of the image to be added and to adjust a transfer function used to setup arbitrary brightness transformation open a window by pushing the button x Curves 2 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 His Histogram o x Ali j x 24095 y 37272 d 0 1 Channels All Curvature I I I I I l OK Jw Preview Re
10. orthomosaic creation To import your DEM into PHOTOMOD project select the DEM option and push the Import button 2009 18 Scanner projects processing July 25 2009 PHOTOMOD Mosaic z x Images View Project ROIs Mosaic Service Blockscheme Window Help n A E zaud B Bg ALGIS gt Al weet Fa sS Elane p SCENE 4 SPOT Canada UTM12N 24000 x 24000 x 8 1 44 Mi m xj bH SCENE 5 SPOT Canada UTM12N 24000 x 24000 x 8 1 44 Parameters i i Type of DTM Orthoimage Brightness adjustment Split into sheets Processing C Constant elevation 626 45 C Convert TIN to DEM TN Po Control points interpolation DEM PHOTOMOD I Use breaklines PHOTOMOD Recent M Use polygons Paoro G Interpolation cell size Desktop Use constant for unknowns rey My Documents on T My Computer in e My Network File name Mosaic tif gt Places i Files of type All Files ts ARAARA amp O Output raster 50817 x 29729 x 8 1475331K x 0 0 0 0 570037 518 Y 5982599 724 Z 626 450 Convert the DEM into the PHOTOMOD project reference system Using the dialog you can cut the appropriate part of the DEM if your DEM is much larger than the imagery block it will save space on your hard disks Input coordinate system wgs at Change Qutput coordinate system was a4 l UTM zone 12M Change EM North 610000 A Wiest ell size East 53
11. to add SCENE 5 545 240 06 06 14 18 40 42 1 T image and metadata use the tab Add Images ba Remove e Close 2009 8 Scanner projects processing July 25 2009 The left tab Select folder is used to select folder that contains the data while the right tab Add images are used to add imagery into the project The dialog conceptually based on automatic imagery recognition When user changes from Select folder tab to Add images tab the image recognition procedure is started It searches for imagery metadata and reads it So it is not allowed to rename or move files of the source imagery product The results of the analysis are shown on the picture below Image adding j Ioj ae Select folder Add images Products Product files Format File name SCENE 5545 44 SPOTS HAG 5 DIMAF 11 7 GEOTI 1 metadata dim E Canada 0VO1 Source IMAGERY TIF E Canada DVO 1 Source preview pq E Canadas DVO 45 _ F Product image width SCENE 5 545 240 06 06 14 18 40 42 1 T 24000 Pushbroom Monoblock PHOTOMOD Montage Desktop Program is running Please walt Creating pyramids 0 2d 100 Eva evave Freyview Time elapsed 0 00 14 Iw Show Estimated tine left 0 00 43 OQ U x cee ag Beene 5545240 06706714 1640 v ao A i gi F Si z Ak 5 gt r i l i ai aha Ass R ar jpeg feo ej fey J yang sap Invert raster oe ie po 4314 rgb _OO00000
12. 001 2001 po_7015_rgb_0010000 2001 2001 Preprocessing Preview Parameters V Show po_7015_rgb_0010000 s cale Name po_701 5_rgb_0010000 f JPEG s0 4 Invert raster Image preview after correction t f Compression po_4314_rgb_0000000 po_4318_rgb_0000000 po_4313_rqgb_0000000 po_431 _rgb_0000000 If the source raster has more than 8 bits per sample acquired for instance by IKONOS or QuickBird sensors it is recommended to perform dynamic range adjustment procedure before image addition into PHOTOMOD project see the chapter 3 2 1 Images adjustment 3 2 1 Images adjustment If the source raster has more than 8 bits per sample it is recommended to perform dynamic range adjustment procedure before image addition into PHOTOMOD project After you select an image push the Add button and the system prompt you to perform such conversion automatically lf you would not like to correct images radiometrically push the No button in the dialogue shown below warning LUC AN Radiometric processing is recommended For the image Should it be performed and the image will be added to the project without histogram correction However it is recommended to perform radiometric correction by pushing the Yes button Advanced users could set up parameters of the procedure and start the process themselves using the button Preprocessing in the Product images field
13. 4 Phototriangulation stage and PHOTOMOD AT User manual for details on measurement of GCP and tie points on space images in PHOTOMOD 33 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 3 5 Block adjustment and pass to processing stage Push the next button to pass to block adjustment stage IKONOS Moscow PHOTOMOD Montage Desktop n a oj x Project Modules Operations TIN vectors Contours DEM Pre realons Service Windows Help Exit elg i6 DE e o o mx 2D window 1 1 4 le B A OQ A t ajs Project manager xj E BE S Block scheme H hg Triangulation points Raster xj To nest stage Start PHOTOMOD Solver 2009 34 Scanner projects processing July 25 2009 IKONOS_Moscow PHOTOMOD Montage Desktop iol x Project Modules Operations TIN vectors Contours DEM Pre realons Service Windows Help Exit I E oke e e Bnd e B A 2D window 1 1 5 EAE A Birt ajo Project manager xj aj Slaa s le lo talt Start Solver Ctri R f iain Window oi s e e B Marker 2 E bE S Block scheme H gS anguilat DONES i E S Raster Yv 18 gt jeen ela e 4 l _ _ x Start Solver Parameters Push the button N in the opened window to set up adjustment paramete
14. 6000 A 20 A 715000 lt South 5500000 A width 545966 042102 26645 cells Height t66765 780840 24526 cells Bytes per pixel l2 bytes Cancel Then pass to the Orthoimage tab of the mosaic parameters dialog 19 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 x Type of OTM Urthomage Brightness adjustment Split into sheets Cell size 2 571 m Calculate Build pyramid ER M Grayscale output Orthoimage compression TIFF JPEG compression Image quality 75 4 0 100 Background color Resamling method Georeference file Black Bilinear PHOTOMOD GEO Swap Y Output coordinate system was od UTM zone 12h Change Rotation angle 0 0 A deg P Setbackoraund color as transparent Cancel The most important settings are the Cell size ground sample distance for the output orthoimage and reference system for the output orthoimage the reference system may differ from the PHOTOMOD project reference system You can also select the type of the georeference file here MapInfo Arc World PHOTOMOD Then push the OK button to close the mosaic parameters dialog To create the orthoimage push the button gt or use menu command Mosaic Build 2009 20 pi PHOTOMOD Mosaic Images View Project ROIs Mosaic Service Blockscheme Window Help hi 2 AS7 S BA BBS ALGIS QW west FANRBI RAZR pi SCE
15. E NEA ETEEN STEE 18 3 Processing of IKONOS stereopair siiisievivcncesescevsmnetdaedesenivinwewadterdusvenieetanrcunivrvendeeduawsasennnenieedasusns 22 3 1 Project creation in PHOTOMOD scccccccsseeeecceesneeeeecsscaueeeeessaaueeeesssuuanecesssaaaeeeesssaaseesssanaes 22 3 2 Input images into Stereoblock PLOfOCt ccccccsseeeceecccecccssseeeeseccesessaeeeeecesssssueeeseeeeessssasenssseees 22 3 2 1 Images adjustment ccsrccscecnvecadensenexonuadseresannncdesesteenegasiiedcedsanarteunyoeaadedeoadenndnesocenadctscieiente 24 iS BS Start of PMOCOCIANQUIATION cccccccssseeccecccescnsseeeeeeecesesaasuessecesessaseeseeeeessssaaeaeeeceesssssaanseeseesaas 30 3 4 Ground control Check and tie POINTS measurement 1 cccccsececcceeeececceecesseeeecesaeeeccsneeeeseaes 31 J5 Block adjustment and pass to processing StAGE sccccccccsneeeeeceeaseeeeeeeaaeeeeeessaeseeesseaaaasees 34 3 6 Creation of orthomosaic for IKONOS stereopair cccccccccccsesecccseecessneecessueeeceseeeessaneeeesenes 38 2009 2 Scanner projects processing July 25 2009 1 Space imagery processing in PHOTOMOD software system Digital photogrammetric system PHOTOMOD allows to process images acquired by space scanners and to produce both cartographic and other output products PHOTOMOD system includes special type of projects intended for space imagery processing Scanner survey projects If initial images make up a valid stereopair you should select St
16. ENE 4 dse s ag il 18334 800 17220 200 18334 800 17220 200 Point Search x 613636 307 Y 5954821 692 Z 670 094 You should measure each point on the appropriate single image in the window To measure tie points and to transmit already measured ground points to other images use the tab Measuring tie points i PHOTOMOD AT SPOT Canada Steps Help Exit D Project Properties 1 Measuring GC pointe 2 Measuring tie points Measuring tie points Delete unused points trom catalogue strip 1 Image Image SCENE 4 SCEME 5 13 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 You should select two images for the ties measurement procedure When a strip is selected in the appropriate left column the images of the strip are shown in the right column Push the Measure points button Measure points to measure points that ties the selected images et Strip ties SCENE 5 1 SCENE 4 1 Images Points Options PEP Eee aw f tt a x bec gt 4 Wa ieee H 149 l 1091 592 636 418 19892 000 6912 000 1091 592 23362 5862 19892 000 17087 000 j _ 1 1 mj Point Search If the images selected belong to the same strip side to side overlap the window is arranged horizontally if they belong to different strips bottom to top overlap the window is arranged vertically You can add tie point or transmit already measured groun
17. NE 4 SPOT Canada UTM12N 24000 Build mosaic LOI SESE ee ET bee O ARAARA 4 amp Output raster 50516 x 29728 x 8 1466543K x 0 0 0 0 X 570037 518 Y 5982599 724 Z 626 450 Select the appropriate type of the output orthoimage in the window of resulting mosaic file saving 8 PHOTOMOD Mosaic mosaic laj xj Mso6paxeHna Bua Mpoekt OfBnactH Tpahchopmhposahha Mosanka Cepemnc Cxema noka OkHo Cnpaska hi 2AR7e SEA SBS AnS QA ei ld SETIEMEEE ji SPOT Canada gt SCENE 4 24000 x 24000 x 8 1 44 mle ES SPOT Canada gt SCENE 5 24000 x 24000 x 8 1 44 Save in B PHOTOMOD 42 rus J4 QO My Documents My Computer My Network File name Mosaic Places Save as type Tag Image File Format TIFF 7 Cancel Tag Image File Format TIFF 7 Windows Bitmap BMP vi w ERDAS IMAGINE IMG NITF NITF JPEG JPEG Portable Network Graphics PNG MicroStation DGN DGN SNE OY 43 Re BbixoaHo pactp 44786 x 26356 x 8 1152715K X 0 0 Y 0 0 570037 518 5982599 724 7 652 084 21 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 Refer to PHOTOMOD Mosaic User Manual for more details on orthophotos creation in PHOTOMOD system 3 Processing of IKONOS stereopair 3 1 3 2 Project creation in PHOTOMOD When creating a project for stereopair of scanner images in this case acquired by IKONOS satellite select the project tyoe Scan
18. W Remove pyramid and histogram after clase Cancel Note Temporal pyramidal image is created in Temp subfolder in PHOTOMOD configuration folder usually in C PHOTOMOD VAR Temp That is why you should have enough room on hard disk otherwise the pyramid will be not created and image visualization at 2 and more zoom will be slow Temporal pyramidal image and histogram used for preprocessing of the image to be added could be deleted after closing the Radiometric correction window if the option Remove pyramid and histogram after close is on In the Radiometric correction window you may change the results of automatic conversion manually using tools described below The following tools are used for image scale management duplicated by key one step Zoom in duplicated by key one step zoom out duplicated by Alt Enter keys fits image to window zBAP duplicated by Alt 1 keys 1 1 zoom image cell corresponds to screen pixel lie d Current ratio between image size and scale is shown in the window For zooming in by zoom box press Ctrl Alt keys and draw the box by the mouse Use Ctrl Alt Shift keys for zooming out by zoom box For panning over the image move a mouse cursor along with pressed Alt key If there is more than 8 bits per channel in the image the histogram stretching operation is applied for the whole brightness range for each channel independently 2009 26
19. ck Gr control 615766 1 JN 622521 980 659182 2 6r 413 165 B27427198 G39042122 640870 133 bf o263 77E 670133 165 b43320 1 33 609491 563 od44362 01 JR 5934006 006 ods 721 722 5916003 846 o974640 774 597 9006 857 5973381 813 595401 2 983 HIBSSO S24 5946546 810 5914 77 300 626 000 619 000 670 995 Bo 002 502 995 66 187 5o07 44 601 860 703 578 654 417 60 001 l0 x You can load the ground points coordinates from the text file using the Import button or input it manually immediately in the table The coordinates must be given with respect to the project reference system specified above see the chapter 2 2 2 Specify the PHOTOMOD project reference system If coordinates of all the points have the same accuracy all the weights should be set to be unity So you should fill the catalog of ground control and check points geodetic coordinates Then close the window using the button and start measuring points on images Run the x El Measure Point procedure by pushing the button Measure point In the window opened select a point from the list in the window bottom select the appropriate image using the button Select image and find the point on the image referring to overview image on the left and lens image on the right Then push the button Measure to place the point in the current marker position 2009 12 Scanner projects processing July 25 2009 ee Measuring GC points SC
20. d In the dialog appeared select the PHOTOMOD storage for your project if you work with several PHOTOMOD storages Select resource placement x Allow placement only in selected storages E 123 LocalHost 19 050 916 E TATA_E_ Storage LocalHost 18 558 820k E abe Loca alHost 16 556 620 e Redistibute existing resources canoe 2 3 Input images into Monoblock project 2 3 1 Create strip or strips if needed Any image of PHOTOMOD project should be placed into some strip The meaning of the term strip is not proper for pushbroom block contrary to aerial block In the case of pushbroom monoblock project the only way of using strips is that PHOTOMOD supposes that strip is oriented horizontally so it is reasonable to place into the same strip images which have side but not top and bottom overlaps 2009 6 Scanner projects processing July 25 2009 So before an image addition you should create or select strip and then place the image into om it To create the strip push the button Ea Add strip on the Block forming toolbar If the toolbar is not visible turn it on using PHOTOMOD Montage Desktop main menu Windows Toolbars Block forming Canada project PHOTOMOD Montage Desktop 2D window 1 5 1 Se APO Q A A 11 ajo o Be tepe Sel sasaagaead w ea E an Windon if B Marker a Kags Block scheme fH kgs Triangulation points i ER S Raster _ see eian
21. d control check or tie point with correlation using the icon Add with correlation or manually without correlation algorithm using the icon Add without correlation You should measure several tie points in each overlap and transmit ground points to all the images the point belongs You can change the images using buttons on the top of the el window next previous image of the strip Refer to the PHOTOMOD AT User Manual to see more about ground control and tie points measurement in PHOTOMOD When all the points are measured close the window and leave PHOTOMOD AT module You will return to PHOTOMOD Montage Desktop Get to the next stage Block adjustment using the button w in the Project Manager window 2009 14 2 5 Scanner projects processing July 25 2009 Block adjustment Launch PHOTOMOD Solver module from Project manager used for images block adjustment Project manager After starting PHOTOMOD Solver push the button to specify the parameters of the block adjustment procedure FH Block adjustment SPOT Canada UTM12N a A F Compute 3 Report Saye 2 pees N IM Not A 3 j E J 11 AAS nnt lA l Edit adjustment and report ee 3 oO SCENE 5 For the simplicity you can perform the adjustment using default parameters values so just push the OK button in the adjustment parameters dialog A O I I l 15 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Mosco
22. details e Sharpen edges alike a Sharpen filter but performs filtering only when brightness differences between details are exceeding some threshold Suits very well for identifying and highlighting of objects borders which are homogeneous insight fields for instance at that inner part of objects remains unchanged e Median non linear filter intended mainly for impulse noises filtration single pixels with unnatural brightness e Sobel non linear differential filter which is the first derivative of the initial raster Used for acquisition of contour borders on raster image To apply all changes in image window immediately mark the Preview check box The button undo cancels the last action redo redoes the last cancelled action The button cancels all actions performed and undo redo operations list depth is 10 actions Note All operations are applied to the current image state When you get acceptable correction result in the preview window push the button Close and go back to Adding images dialogue see the chapter 3 2 Input images into Stereoblock project The procedure is not the only image enhancement adjustment operation other modules of PHOTOMOD system include brightness contrast gamma and color balancing procedures the Mosaic module has advanced possibilities to adjust radiometry as well Start of phototriangulation When all the necessary data contained in the current folder are added and specified
23. dow to get from Block forming to Aerial triangulation stage 2 4 Phototriangulation stage The stage is called Aerial triangulation but nevertheless it regards to space pushbroom imagery too On the stage user should collect point s data input geodetic coordinates of ground control and check points and measure on the images ground control as well as tie points Run PHOTOMOD AT module to perform the operations Project manager x AT interface is based on the set of tabs which are used in left to right order WA PHOTOMOD AT SPOT Canada oj x Steps Help Exit 0 Project Properties 1 Measuring GC points 2 Measuring tie points Measuring GC Points Measured 18 of 18 points J Gc Points Catalog SCENE 4 4 SCENE 4 SCEME 4 SCENE 5 SCEME 5 SCENE 5 SCENE 5 El Measure Point es SCENE 5 SCENE 5 Delete GC points measurements and SCENE 5 catalog SCENE 5 SCEME 4 SCENE 4 SCEME 4 SCEME 4 SCEME 4 SCEME 4 SCEME 4 SCEME 4 11 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 The tab Measuring GC points is used to specify the ground points geodetic coordinates and to measure the ground points on the images lt GC Points Catalog Use the button to call the window for ground points geodetic coordinates input WA GCE Points Catalog Gr i Gr contral Gr control Gr control Gr control Gr control Check Gr control Gr contral Che
24. e Product images panel is used for adding them to PHOTOMOD project All metadata included to the product is detected and added automatically So the user should not know all the details of formats of the data it is just necessary to remember that initial files of product should not be renamed or moved i e some of them are used for automatic search for other files included to the product In case of IKONOS imagery the process of recognition has two stages searching for file with metadata and for files with images and also for RPC files which are specified in metadata file If any of product files is absent you will see a warning reading RPC files and searching the appropriate images 23 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 iol x Select folder Add images r Products Product files ID Type Format Number of ima po_7015 IKONOS Standard TIFF 2 Path E _IKONOS Stereo_Moscow Im E _ IKONOS Stereo_ Moscow m E S_IKONOS Stereo_Moscow m Size 24040566 229M 24040566 22 9M File name po_ 015_rgb_O000000 tif ctxt E KLINCI O VID AA aim po_7015_aoi dbf E _IKONOS Stereo_Moscow lm 238 DBF Files with RPC po_7015_aoi shp E _IKONOS Stereo_Moscow Im 236 SHP x 4 b included to the product Product images Image name Width Height po_7015_rgb_0000000 2
25. ereoblock subtype of the project to be created If there is no images overlap or the overlap is not good enough to perform stereo processing select Monoblock subtype Single space images are processed in Monoblock subtype projects either The Manual is aimed to demonstrate the workflow of both scanner survey projects subtypes in general SPOT 5 set of images as Monoblock project see the chapter 2 SPOT Monoblock processing workflow and IKONOS stereopair as Stereoblock project see the chapter 3 Processing of IKONOS stereopair Details of space images formats and their processing in PHOTOMOD are described also in Overview and PHOTOMOD Montage Desktop User manuals 2 SPOT Monoblock processing workflow Block of space images without stereo overlap SPOT 5 set of images is shown as an example here as well as single scanner image processing consists of several main stages project creation which includes reference system specification and images addition points measurement ground control and check points coordinates specification and points measurement on the images block adjustment orthomosaic creation The step by step instructions are given below 2 1 Launch PHOTOMOD Montage Desktop Start PHOTOMOD System Monitor first from standard Start menu of OS Windows using command Programs PHOTOMOD Utility PHOTOMOD System Monitor Then launch PHOTOMOD Montage Desktop using either double click on PHOTOMOD System Monitor ic
26. in the lower window of the Parameters panel go back to the Select folder tab to continue the image addition process or finish it by the button OK Image adding p Select folder Add images e Products Type Format Number of ima Product files File name Path Size po_ 015 IKONOS Standard TIFF 2 po_ 015_rgb_0000000 tif po_ 015_rgb_0010000 tif po_7015_aoi shp E _IKONOS Stereo_Moscow Im E S_IKONOS Stereo_Moscow m po_ 7015 rgb_O000000_tpc txt E _IKONOS Stereo_Moscow lm 3718 RPC po_7015_rgb_0010000_rpc txt E S_IKONOS Stereo_Moscow lm 3718 RPC po_7015_aoi dbf E _IKONOS Stereo_Moscow lm 238 DBF E S_IKONOS Stereo_Moscow Im 24040566 22 9M 24040566 22 9M Product images Image name po_ 015_rqb_0000000 po_7015_rgb_0010000 Preprocessing 2001 2001 2001 2001 Preview Iv Show po_7015_rgb_0010000 Images has been added push the button to continue Parameters Name po_701 5_rgb_0010000 T Compression tE ZW JPEG 20 4 53 M Invert raster po_4314_rgb_0000000 po_4318_rgb_0000000 2009 3 4 Scanner projects processing July 25 2009 Images of the project are visualized then in the window of PHOTOMOD Montage Desktop module StereoMoscow
27. lons Service Windows Help Exit 2 6 6 eo o mx af 2D window 1 1 6 Ae AR A A Qi apf Project manager xj Bhhhte 2 me x cin ie t l 1 2 Main Window 8 Marker E A bE S Block scheme a bgs i FR S Raster m sw sj jm s Start AT In case of pushbroom imagery processing use the following PHOTOMOD AT main window tabs The tab Measuring GC points allows ground control and check points coordinates input and their measurement on the images WA PHOTOMOD AT IKONOS Moscow Steps Help Exit 0 Project Properties 1 Measuring GC points 2 Measuring tie points a Measuring stereo points Measuring GC Points Measured 75 of 75 points SE GC Points Catalog hoscoyy Ek Measure Point Delete GC points measurements and catalog 2009 32 Scanner projects processing July 25 2009 The tab Measuring stereo points is intended for GCPs CPs and tie points measurement in stereoscopic mode WA PHOTOMOD AT IKONOS Moscow Joj xj Steps Help Exit 0 Project Properties 1 Measuring GC points Measuring tie points 3 Measuring stereo points Measuring stereo points auie Mame ty Perform orientation Perform orientation Show Scheme ct Recompute relative orientation Delete tie measurements tat Delete all points measurements as Delete unused points from catalogue See the chapter 2
28. ner survey Stereoblock The rest of project creation procedure is the same as described in the chapter 2 2 Create PHOTOMOD project Mew project x Project name EtereoMoscow Descriptio KONOS images Block of pushbroom stereopairs Single image E Scanner survey Coordinate WPulkiovo 1995 Gauss Kruger Select Cancel Coordinate system selection for the project to be created is described in the chapter 2 2 2 Specify the PHOTOMOD project reference system Note Reference systems of the following types Cartesian and Local Curved should not be used with IKONOS projects because the systems are local arbitrary positioned and oriented while Rational Polynomial Coefficients RPCs the IKONOS imagery is supplied with are referenced with respect to global WGS 84 reference system Note Current version of PHOTOMOD does not support geodetic latitude longitude reference systems Input images into Stereoblock project After closing the dialogue of new project creation call the toolbar Block forming in PHOTOMOD Montage Desktop module using menu command Windows Toolbars Block forming create new strip and add there initial images See the chapter 2 3 Input images into project for more details on adding images to the project 2009 22 Scanner projects processing July 25 2009 When IKONOS images are recognized by PHOTOMOD system automatically they are listed in the panel Product image
29. on in Windows system tray or standard Windows Start menu SPHOTOMOD System Monitor Pb e M Eye 11 13 3 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 2 2 Create PHOTOMOD project Push the Create button in the window appeared to start new PHOTOMOD project creation Start PHOTOMOD Montage Desktop ioj x PHOTOMOD project Last Sblock D A Open recent Open manage Import Create new project WO project ff Exit 2 2 1 Set PHOTOMOD project parameters In the New project window specify some project name mandatory and project description optionally Select the project type It should be Scanner survey Monoblock in this case The word Monoblock means that the images overlaps do not constitute stereopairs Select this project type both for single SPOT image or several ones without stereo overlap New project x Project name Canada project Block of single pushbroom images Single image El Scanner survey fs Monoblock Sieeablack Coordinate syste Hot selected Select Cancel 2009 4 Scanner projects processing July 25 2009 2 2 2 Specify the PHOTOMOD project reference system To complete the project creation select coordinate system by pushing the Select button The reference systems are stored in databases You can install several databases into each of PHOTOMOD data storages moreover you can use se
30. ors Contours DEM Edit Service Windows Help Exit RENICE REEERE VZT A FAS alo e a ulala Y X to maT aell ESEE 2D window 1 1 4 K epal FEFE g teat X 29 A Hbg S mas E BE TIN_no_bridge TIN EB dem_2m_test DEM A EE Pre tegions aby S Triangulation points R O i E S Raster He z k lt e 1 amp es ta i wots OT hg a 5 Ar s ay if all Lh ah mar WV wie a ll 39 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 After that set up other parameters needed see the chapter 2 6 Orthomosaic creation and start orthophoto mosaic creation using menu command Mosaic Build MEIE Images View Project ROIs Mosaic Service Blockscheme Window Help hie Ze zug Bgl ALISA o A Beet Fa sS Al annA 7015_1 IKONOS_StereoMoscow_DEM 2001 x 2001 x 24 1 4 10l x CE IKONOS_StereoMoscow_DEM 2001 x 2001 x 24 1x pn Preview 1 1 wn 2x Save in o PH_resources gt a a Recent E Desktop 2 My Documents My Computer im a My Network File name Mosaic_M oscow gt Places Save as type Tag Image File Format TIFF 7 Tag Image File Format TIFF Windows Bitmap BMP VectOr Raster Map RSW GeoTIFF TIFF ERDAS IMAGINE IMG NITF NITF JPEG JPEG Portable Network Graphics PNG MicroStation DGN
31. perspective Direct Linear Transformation OLT i dea x Cancel 2009 36 r AAN AN AN m I N n p Am A I m a N OL DAAA a UICLGIS DU ULEC SASASA IL Vy 4 OXI After that in Parameters panel you can choose the model type Parallel perspective or DLT direct linear transformation If the number of GCP is sufficient leave the model selected by default in that case the algorithms work similarly If GCP amount is minimal use default algorithm first and in case of improper results use another one Then save the adjustment results if they are acceptable by pushing the button FH Block adjustment IKONOS_StereoMoscow_DEM E SX tss Etra See more details about adjustment in PHOTOMOD Solver in the appropriate User Manual After completing the adjustment you pass to orthomosaic creation in PHOTOMOD Mosaic module 3 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 3 6 Creation of orthomosaic for IKONOS stereopair Start PHOTOMOD Mosaic using Project Manager in PHOTOMOD Montage Desktop StereoMoscow PHOTOMOD Montage Desktop J iol x Project Modules Operations TIN Wectors Contours DEM Pre regions Service Windows Help Exit 2 66 S oo f xs saoo mmm o gt aA 2 ft Woo BB 5 2D window 1 1 5 HA A A Gis ajo Project manager xj O Becca mE r Ez ke je
32. product Product image Image name SCENE 5 542 239 06 04 24 18 21 12 2 T 24000 Preprocessing Previe Show SCENE 5 542 239 06 04 24 18 21 12 2 T Scale ee i SCENE 5 542 239 06 04 24 18 21 iV Compressio Law tf JPEG feo E zA Invert raster Images to be added to the project po_4374_rgb_O000000 po 4318 rab _OO00000 po_4373_rgb_OOO0000 po_4377_rgb_O000000 arov Names of the images added previously are listed in the panel above the buttons Push the OK button to close the window saving changes You will return to the PHOTOMOD Montage Desktop window the images will be written into PHOTOMOD Storage the source imagery data will not be used anymore SPOT Canada UTM12N PHOTOMOD Montage Desktop l lol x Project Modules Operations TIN vectors Contours DEM Preregions Service Windows Help Exit A G6DE S 0 o x Sa no Bemds s amp 2D window 1 1 78 le ff A OQ Girt apfise 1O x Block forming amp s x FT tpp Se Hadsaea f s is 1 2 Ean Window F ie Marker PT ad 3 t _ Project manager x a sigs iiac l H EE Triangulation points i E S Raster To next stage titti 4 iy amp 2 mjesnu ns l xl To next stage 2009 10 Scanner projects processing July 25 2009 Then in PHOTOMOD Montage Desktop window add new strips here and add images into them Then push the button w in the Project manager win
33. rs FuaBlock adjustment IKONOS_Moscow a lej x Steps View Help fl l XN Parameters J5 Compute E Report FA Save B aaa OF All xX seb oh S al A a of a os ie cee S By b Sa EXjParameters K amp Points Images Report 2 x a Reference system Points coordinates accuracy x fee x ga kapra MOCKBbl E Image measurement RMS os pix r Measurement accuracy of unity weighted ground coordinates plane height 4 ele Source Images 35 RACURS Co UI Yaroslavskaya 13 A office 15 129366 Moscow Russia PHOTOMOD 4 4 If IKONOS stereopair contains RPC coefficients supplied with the product they are considered during adjustment that is shown in the Parameters window on Images tab FH Parameters O x Points Images Report Adjustment parameters Method Rigorous Images RPC Genetic Parameters Refinement f Auto Bias i Bias and drift f No Parameters apron covariances Bias peels Drift p p rni i doa x Cancel lf RPC coefficients are not supplied with the product or the results of adjustment using the coefficients are poor you may adjust the projects using Generic algorithm Select the appropriate option in this case in the Parameters window on the Images tab Et Parameters l ojx Points Images Report Images Adjustment parameters eee Rigorous w HPE Generic Farameters Model type f Parallel
34. s The Add images window shows the following Image adding j Mie x ao Select folder Add images r Products M Product files _ Type _ Format Number of images File name Path Size _ Type po_ 7015_metadata txt E _IKONOS Stereo_Mo 6039 Metadata po_ 015_rqb_O000000 tiF E _IKONOS Stereo_Mo 24040566 229M Image 15_rgb_O010000 tiF E _IKONOS Stereo_Mo 24040566 229M Image 7015_rgb_O000000 E _IKONOSSStereo_Mo 3715 RPC po_ 015_rqb_0010000 E _IKONOS Stereo_Mo 3718 RPC po_7015 Y TIFF 2 Files included Product containing to the product pe F012 aoidb E _IKONOS Stereo_Mo 238 DBF A in the folder selected IKONOS stereopair Pa a l Op ens a win d ow on po_7015_rgb_0010000 2001 2001 radiometric correction Nyali Images included E to the selected product Preview Parameters lv Show po_7015_rqb_0000000 s cale m Name po_7015_rgb_0000000 IV Compression Image name in C Law PHOTOMOD project JPEG 80 Invert raster po_4314_rqb_O000000 po_4318_rgb_0000000 po_4313_rgb_0000000 po_431 _rgb_0000000 Add In Products panel imagery products containing in selected folder are displayed The products are the sets of files obtained from space data supplier The list of all files included to the product is shown for reference only in Product files panel to the left List of images included to the product shown in th
35. set Cancel Apply Graphically the function is visualized as a green curve In X axis there are values of image brightness before transformation and in Y axis after it Transfer function is setup using node points small green squares Between nodes the function line is Bezier curve with curvature degree from 0 leftmost position of the Curvature slider to 100 its rightmost position When curvature degree is 0 the function is shown as a broken line segment To add node point place marker to needed point and press Insert To select node point just click somewhere close to it You can move selected point by moving a mouse cursor along with pressed Ctrl key Press Delete to delete selected point and Esc to cancel selection Use and keys on numeric keyboard to zoom in zoom out the histogram Use Alt Enter shortcut to show the histogram in full and Alt 1 to show it in 1 1 scale In case of color image the transfer function is setup either for all color channels simultaneously or for each one Use Channels drop down list to select color channel to be adjusted To apply all changes in image window immediately mark the Preview check box Marker X Y coordinates and histogram value for the current brightness reading in percent are shown in Status line in the bottom of the window y The button Fa opens a window Brightness Contrast Gamma used for adjusting of the corresponding features for each image channel or for all of them a
36. t once If the option Live preview is on the image changes are applied on the fly without pushing the Apply button 2009 28 Scanner projects processing July 25 2009 x Channels lal l W Live preview Brightness NE Contrast m k Gamma CC Reset Cancel Apply E The button opens a window used for color balancing You can shift the image balance to cyan red magenta green yellow or blue color Resulting brightness is not changed at that You can also shift balance of each color in numeric form 100 to 100 in the Values field Color balance x Cyan Red Magenta H Green M Live preview Reset Cancel Apply The button il Filters opens a window used for improving of visual quality of initial image using it s processing by different filters Filters es Filter type Blur a Aperture size 3x3 Filtering level 0 100 Jf Preview Reset Cancel Apply Select processing type in Filter type drop down list from the following items e Blur intended for dithering of initial image details e Gaussian blur kind of smoothing filter where transfer value is not a linear function as in Blur function but a section of Gaussian function bell curve 29 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia 3 3 PHOTOMOD 4 4 e Sharpen allows to highlight and intensify a differences between image s
37. veral storages simultaneously So you should select the reference systems database first select the database and push the Open button Sopen loxi e anxn 6 4 oO basa QaHHb Basa QaHHbik MesmayHapo MesjayHapo Ener CHCTEM EO CHCTE KO AZA QaHHbl aza Q4aHHbl Bie Systems Database LocalHast aea Then select the appropriate reference system from the list Use search operation to find the reference system by its name Select reference system E _ O x F Cartesian reference system Local right Cartesian reference system Local lett Cartesian reference system which takes into account Earth curvature Local night Cartesian reference system which takes into account Earth curvature Cote D Ivoire Ivor Coast IGN Pars EPSG Supersedes Locodjo 1967 EP5G cc Cote D Ivoire Ivory Coast west of 6 deg West IGN Pars EPSG Supersedes Loc Cote D Ivoire Ivory Coast east of 6 deg West IGN Pans EPSG Supersedes Loc Ethiopia Sudan EPSG x Details Hew E dit Remove Export Import Cancel It should be noted that currently PHOTOMOD project cannot use latitude longitude reference systems for the workflow So if necessary convert the source data GCP coordinates and DEM into some projected reference system using PHOTOMOD then implement the workflow and finally create the output orthoimagery with respect to the latitude longitude system Please remember also that the Cartesian Left
38. w Russia PHOTOMOD 4 4 EXjParameters Bs pa F Js Meporr N jave J Ww f TE Fe 5 7 Perform block adjustment You should check the adjustment results push the button to view the adjustment report Then save the adjustment results push the button o Bs Scanner projects processing July 25 2009 FXjBlock adjustment SPOT Canada UTM12N E 2 amp Parameters JE Compute _ 1S Repor FA Save 14 Q S W i Alom X T a cd E bd D fs sive adjustment results See more details on project adjustment in PHOTOMOD Solver User Manual When the adjustment is completed close PHOTOMOD Solver and get to the next stage in PHOTOMOD Montage Desktop 17 RACURS Co Ul Yaroslavskaya 13 A office 15 129366 Moscow Russia 2 6 Orthomosaic creation Start PHOTOMOD Mosaic to create orthoimagery A Block processing Start Mosaic Ctrl M Create new PHOTOMOD Mosaic project using menu command Project New pH PHOTOMOD Mosaic ROIs Mosaic Service Blockscheme Window Help S Anha Q gt Alt Met aN eZ Open Save Save as Import Add images Add images From another project Delete images Output raster 50817 x 29729 x 6 1475331K Specify the PHOTOMOD Mosaic project parameters in the Parameters window use Mosaic Parameters menu command to open it The first tab of the dialog is intended to specify the appropriate relief model to be used for
Download Pdf Manuals
Related Search