User manual for the measuring program ic.exe (ISee!)
Contents
1. Please lay a profile over an object of known size mark this object in the profiler window and enter its size in the field below Thereby the effective examples pixelsize will be calculated for the particular setup and used for the subsequent image evaluation 50um scan resolution Pixel Size 0 05mm direct input of pixelsize is disabled until the 100um scan resolution Pixel Size 0 1mm ecibtalon ie tniehed The X axis of the profile plot is shown in mm mm Finish Calibration ISee_manual_v1 10 doc User manual for the page 26 of 40 BAM VIII 3 measuring program See version 1 10 May 2010 min 18970 mas 46234 median 47 rob mean 45947 std 5141 12 4 45770 6 61 47802 9 31 35574 0 705 12227 83 422 m OSD Start xp 531 4 4972 End xu 5840 5034 war idth k2 Sampling Smooth i 1st Derivative Spectrum Magnitude Log Mem Recall Calibrate Pixel Size Plot zero order h ogri 48234 Save manual Measurements min Minimum gray value in the profile min value 18970 max Maximum gray value in the profile max value 48234 Median gray value the middle gray value after sorting of gray values according to their values median value 47736 mean Mean value of gray values mean value 45947 td Standard deviation of gray values in profile standard deviation std 5141 Current mouse position mm and gray value at the displayed profile 12 4 45770 Position mm and gray va2. a in 2540 AS WAINA nd ETERS EIEN BH SGT GLEN i PO LL le i ae Sie iir pptaii LP 6 34 37686 5443 GM 18944 raw 3556 SNRI 211202 LUT LUT12bitdelog SHR max SME min Both SHRs Chrizontal verticals Mone Indication of Indication of cursor Indication of SNR Signal to Indication of enlargement factor position x y noise ratio in vertical and loaded LUT for for monitor display of coordinates and horizontal direction gray value trans the image gray value GV after The SNR is measured in a formation Also input of a dif LUT transformation line of 20 pixels and as me original gray value ferent value is pos and raw gray dian of 55 lines see EN used LUT gt sible click with left value before LUT 14784 1 for details this win gray value after mouse button and transformation dow of 20x55 pixels is centred LUT transforma input directly e g around the cursor position tion as shown 25 200 or 2 5 SNR display selection by right after GV click on the status bar ISee_manual_v1 10 doc User manual for the page 6 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Overview on functions ofthe main See window The See window displays the digital radiograph together with indications of evaluation created by the user Roll up menus buttons and function keys call the same menus and lists in ISee Roll up Menus of the ISee window ma iSee w1 10 2 at
3. 1 Cycle Full Screen Modes F11 l Ba WY Eh Resize to Half Screen Resize to Quarter Screen F Execute Batch t 16 es A 22 23 24 275 2756 27 28 29 J J ITT Pe pem p MH Remote Controller MTT NTNU CLINTON li iI Log Console ARRI About HLR Hoch Fr By subsequent presses of function key F11 ISee will be displayed in a window on the desktop default full size on the display covering the complete desktop or full sized without toolbox on the display The next press of F11 displays ISee in a window again Misc gt Resize to Half Screen By iSeel x projects IAEA DIR2009 Phantom Images Phantom_30k Ioj xi Fie View Image Mode Misc o Cycle Full S Mod Fil Be 3 4 5 kael car fs fa A See a SOA So sel Al Al Resize ko Half Screen Resize to Quarter Screen a Fight BERES n TP 6 95 96 97 98 2a an SECULE GSCcn Eao fo r se Z4 a al PUTT IT ii DOE UL HHT MUTI So Mn Wn Remote Controller Log Console About p example Resize Half Screen Left and Right Two ISee programs will share the screen display side by side in maximum size of the available monitor mat ie et ia b or as as an sa bes as ec ad bri etn el ts el Lee A IM J See Pesta example Resize Half Screen Top and Bottom Top ISee_manual_v1 10 doc User manual for t
4. 122 Bronzefigur 2 2002 CD 2 Athlet Ephesos 200 N 122 Bronzefigur 2 2002 CD 2 Athlet Ephesos 200 File view Image Mode Misc File view Image Mode Misc P n o WRAAE te L E d Y E 9 WaRAE tg g i Y ee 19 5 out LUT12bitneg txt 15 7 out LUT 12bitneg txt Information In processing digital images table 2 has to be beared in ISee_manual_v1 10 doc User manual for the page 40 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Appendix Abstract from EN ISO 14096 2 Table 1 defines the minimum density range of the radiographic digitalisation system In this density range the digitiser shall provide a density contrast sensitivity ADcsg von ADcs lt 0 02 Depending on the construc tion of the digitiser this density range can be split into several working ranges The minimum digital resolution is given for devices converting the digital value proportional to the optical density If the digital value is converted proportional to the light intensity the digital resolution has to be in creased at least by 2 additional bits Table 1 Minimum density range of the radiographic digitisation system with a minimum density contrast sensitivity Class DS Class DB Class DA 0 5 bis 4 0 0 5 bis 3 5 gt 10 lt 0 02 lt 0 02 Due to the energy dependence of the inherent unsharpness of industrial X ray film systems the following parameters table 2 shall be observed
5. m This window is especially usefully to access the TAGs defined in DICOM and DICONDE Files ISee_manual_v1 10 doc User manual for the page 9 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 my iSee XD projects IAEA DIRZ2009 Phantom Images Phantom_SOk 5mA4 2min FFA1300mn tif 10056 H 23 E ojx Fie view Image Mode Misc ey Adjust Pixels Apply Calibration ae ez a Eh l I Pixel Grikhmetics Load LUT Reset to Linear LUT 1z 13 14 15 i 3 20 27 22 23 24 25 25 27 28 29 30 31 Transform through khe Current LUT nlli TTT aa g THT dadin ahhh ilinin Filter Geometry a E T Input Fixelsize and 5AB Image gt Adjust Pixels Apply Calibration ffnen eh et Suchen in S Phantom Images e e Fe Info txt Zuletzt verwendete D Desktop Eigene Dateien J Sr Arbeitsplatz a Seni sires Dateiname J ung Dateityp Pixel Calibrations txt x Abbrechen A A straight forward algorithm was implemented for correction of structure noise of the digital image This dialogue asks for an ASCII text file describing the names of white field images one file name per line These flat field images are ordered with increasing pixel intensities starting with the black image no X ray dosage in the first line A pixel wise linear interpolation for gray values of the loaded image between the flat field images is used see file pix
6. pore Defect 1 hardly detectable 3 Histogram display optimised on defect 2 Defect 2 detectable 4 High pass filtering with gray value offset Suppression of low frequency background as a result the image becomes noisier but the edges are displayed well Chose filter size as big as possible Gray value offset gv offset approx half of the maximum bit region Rec window 51x 51 pixel gv offset for 12 bit 2000 i Defect 1 ane a Sikdetectable N ISee_manual_v1 10 doc User manual for the page 38 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Filtering an image of a cobalt exposure Beispiel Filter Co 60 tif Scan of 50 um pixel size 12 bit 1 Load original image chose according scanner dependent LUT 2 Low pass filtering with 2N 1 points 5 x 5 points Anti Alias filter 3 Modification of resolution pixel sub sampling of N 3 points Cobalt exposure with a scanner resolution of 50 um 150 um resolution subsample with rezise factor 0 333 4 High pass filtering 31 x 31 points gv offset 2000 or 5 Pseudoplast filtering x 3 y 3 gv offset 2000 6 Finally save under a different file name 1 Original image 2 Low pass 3 Resize 4 High pass 5 Pseudoplast WAU EE u mE ORALE EL me P filmscan E ORALE ELE CELAR E A A ml g Fie View Image Mode Misc File View Image Mode Misc File View Image Mode Misc File View Image Mode Misc File View Image Mode Misc 9
7. 0 05 mm 4 100 52893 4976 GV 47258 SNA 152 v ixel 0 05 ISee_manual_v1 10 doc User manual for the page 35 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Information In processing digital images the Minimum spatial resolution of film digitisation sys tems EN ISO 14096 2 table 2 has to be considered if analysing digital films Filtering of a digitized radiograph of an X ray exposure X ray exposures of ignition fuses scan of 50 um pixel size 12 bit Load original image chose according scanner dependent LUT Use Crop to trim the original image Use Zoom to enlarge the area Use High boost filter to sharpen the image x 200 Finally save under a different file name a oS SYS 3 Zoom 4 High boost here 34 2 for the entire image 5 N 75 Zuender no 3 im LE ferino s 1 Mit N 75 Zuender no 3 i 9 Mil N 75 Zuender no 3 im 1779 x Fie wiew Image Mode Mic Fie view Image Mode Misc File View Image Mode Misc wy E 1 1 QR Se T a By Det 1 1 g 1 Ea W 1 1 R 1 al Hi TERE LZ Rid V PAGS jail Al V Bie E a SSS Muga SALITE q ILE 1537 164 1325 TS gt LUT Lebiined tet ZF 17 7 Le SS Fl eal gt LUT L bimeg tut gt Hr 17I 1211 L211 gt LUT Lineg t Brkt 6720006 1257 1257 gt LUT Lb tt ISee_manual_v1 10 doc User manual for the page 36 of 40 BAM VIII 3 measuring program I See ver
8. 0 1 1neu ics CiNHM 3k 1l ics C Fehlerausmessung PG PG AC 10_50 1r ics C Fehlerausmessung PG PG AC 10_50 1lics C Fehlerausmessung HM HM 2k_ll ics C Fehlerausmessung HM HM 1k_ 1r ics Ci save dataset beispiel ics ics Open Recent Dataset Import Image Save Image As With File gt Open also for data sets or File gt Open Recent Dataset or Image a list with the last 12 loaded data sets is shown eager ia The saved ics dataset files can be retrieved F C Fehlerausmessuna HM HIM 1k 1l ics and all objects in the list are shown again 176 9831176e 240 ISee_manual_v1 10 doc User manual for the page 28 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Description of the window Statistics in window In this window the noise in the digital image as well as the signal to noise ratio can be determined and saved in an ASCII file table e Using the left mouse button keep pressed and move mouse a ROI can be opened in the im age at the same time the Statistics window displays the pixel values for start size and end in horizontal and vertical direction for the according ROI e Optionally one can type in the start and size values in the Statistics window to open a ROI of the desired size e With the pressed right mouse button at the ROI border it can also be shifted in the image at any time and position e To resize the ROI one grabs one of the small squares i
9. Class DS Class DB Class DA MTF 20 MTF 20 MTF 20 lp mm lp mm NOTE 1 For the normal check corresponding to EN ISO 14096 1 the MTF 20 value may be determined by the converging spatial resolution targets ae 2 5 NOTE 2 Due to the possible aliasing the converging spatial resolution targets may give less accurate values than MTF measurement NOTE 3 For energies lower than 70 keV the spatial resolution of the radiographic film can be better than the scanner resolution required by the DS 16 scanning class In this case the spatial resolution of the scanner should be adapted to the film resolution or the original radiographic film should be archived ISee_manual_v1 10 doc
10. Mu amp ea E OS Muaae Oo Muaae 90n eean tal eo ta e ta f tal gl BY led Pa sel iad VE Sa led VHS RE e re AE a axe tos mies BARES rv a ais tes 45 ST a Le sey tae Sis cars ee egy phe Mey e SeaTac Gk VS x St Lak AAT EF oy a ANG Y Ge Se Deets G eastern een yw Wee 3 aera ed tay E 22 9 790 1860 1700 22 9 943 1908 955 22 9 690 1860 1842 T 65 291 569 2025 65 189 546 2004 ISee_manual_v1 10 doc User manual for the page 39 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Filtering an iridium exposure of a bronze statue pb122 Beispiel Filter IR 192 tif 30 x 40 cm film scan of 100 um pixel size 12 bit 1 Load original image and trim image using Crop 2 High boost filter for sharpening of the image x 200 3 Pseudoplast filtering x 3 y 3 gv offset 2000 4 Band pass filtering Low pass filtering 5 x 5 points high pass filtering 31 x 31 points gv 2000 5 Finally save under a different file name 1 Original image Crop 2 High boost filter R 1b SPE BS ETN CD 2 Athlet Ephesos 200 R j LE SPE BS EEA 1002 CD 2 Athlet Ephesos 200 9 MuaQe tall Hv Ah Veils olm Rae tal 8 Api VEN 19 5 1099 46 2971 2971 gt LUT12bitneg txt gt 1124 19 5 out LUT 12bitneg txt 3 Pseudoplast filter 4 Band pass filtering N
11. Opens additional window for managing the list of annotated objects Region of Interest wai ISee X projects IAEA DIR2009 Phant PERATA ra sL VIA See Per 40 6 5 9mm 39 5x7 55mm to the image profiles penetrameter values statistics Fab annotating rectangles A annotating circles for measurement of round objects Delete annotation object Add annotation object Copy ROI list to Clipboard Note ISee_manual_v1 10 doc User manual for the page 8 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Distance measurements are given in pixel numbers until image pixel calibra tion is done To measure directly in mm a calibration value has to be provided via menu Image gt Input Pixelsize and SRb see p 14 Pixel Size Direct Input Pixel size 0 05 mm Basic spatial resolution SR b 0 08 mm example ROIl List for profile measurement see p 24 27 example ROIl List for statistics evaluation see p 28 and 29 Information about meta data in the file which are provided additionally by a suit able header beside the raw image data inside the loaded file See this example for TIFF tags in a TIFF file E Meta Information DateTime 2010 03 24 04 16 50 DocumentWame Documents and Settings administrator Desktop BAM INSTITUTE Phantom_9Oky Sm4 2min FF 41600 ImageDescription IDL TIFF File Software IDL 6 4 1 ITT visual Information Solutions
12. a batch job file Please see the external documentation available at the ISee website http www kb bam de alex interfacing with ic for further details in the HOWTO Interfacing ISee with external software The file containing a batch job can be provided also on the command line at start of ISee so ISee is able to do this ASCII batch job without any user interaction ISee_manual_v1 10 doc User manual for the measuring program I See version 1 10 Misc Remote Controller page 17 of 40 BAM VIII 3 May 2010 This function realizes the synchronized viewing of 2 or more files by starting two or more Isee programs and communication via telnet connection between these programs also on different computers via Internet possible Open I See gt load file No 1 Optimize Image displayed size like program 2 Call gt Misc gt Remote controller Settings for program 1 Master Remote coatroller i Acent remote commands Listen to pox Controll remote application running on localhost and listening to port send command groups image load acquire save image scrolling zooming lutload reset image processing V brightness contrast adjustments other not listed here commands Open I See gt load file No 2 Optimize image displayed size equal program Call gt Misc gt Remote controller Settings for program 2 Slave gt Remote controller running on loc
13. by user interaction with the mouse in the ISee program The Button mkbatch copies this information to the windows clip board for further processing by any text editor to create batch jobs for ISee to automate or at least repeat image processing iol x load W projects IGE 4 DIRZO09 PRantom ImagesiPhantom 90k Sm4 2min FF41800mem tiF sl load luk LUT12bitdelog txt optimize win S364 9341 6106 9972 change tool 5 statistics win 5945 6106 5932 6246 change tool 3 profile startend 3392 4891 4670 6216 change tool 2 optimize win 4612 2461 6279 3502 4 F W group sequences representation commands Log length 1024 Clear mkbatch Misc gt About Info on version and availability about rse O S gt lt BAM iSee Seel js mot pet another image viewer This program i intended not for quick slide shows or browsing through image directories Gut for detailed viewing careful analysis and documentation of 16 bits grey level images as well as execution of valons image based measurements Some image processing digital detector calibration and correction are inclided to assist this purpose Seel is developed by Oleksandr Alexeychuk oleksandr aleksepchuk bam de in German Federal Institute for Matenals Research and Testing BAM working group Digital Radiology and Image Analysis tho twas kb bam desdir html as the Bah reference software for analysis of radiographic MOT images Updates and recent info
14. e g ammo Z Roi_Fastscan Richtung ics horizontal 5572 o fasa1 vertical fi 327 200 fi 526 samples in window 4000 min median max 2 Open with any text editor this file a a ae Ri projects rata DIRZO0 AIF 7Roi_Fastscan Richtung ics v y 6 Replace in line starting with image path sensor Be and file name by the new file to be ae ask evaluated Save this under a suitable file Normalised SNF 324 n a m e XAprojects IAEANDIR2009 Images Mem Recall Record K ii 6 59 SRb 0 04 mm Z Open this new data set file with Isee and the new image data are evaluated exactly Liki i at the positions as the file before Re e e eal place this data set file by save data set to kE 7 135f 4127TA qeneral_data f IPi_270k _15m4_5 15 30 45 60 75 90s ics Editor ioj x correct all measurement data in this file tg ee ee eee with the data generated from the new im piza r j ze re 9000 uedon o 04000 age Ee e E an This procedure can be repeated until all Ter a a files are evaluated accordingly rot td Roit roj_descriptian roiji_value roji_type statistics_in_window Advantage start x 9122 Start_y 1235 All data files are evaluated exactly at the jend 9142 same positions and no manual input of ROI of Tdarol2 positions is required a he a roi_type statistics_in_window start_x 84 startly 1255 end_ 866 3 To measure the linearized signal intensity Imeas in Statist
15. erage image e g background structures Algo mT ces Enh rithm is still under development information on PO E a parameter settings only available with example N S ee ee ee eee images Both kinds Max restoration basis Cancel Erode loe 5 Erosion on a gray scale image no documentati on available yet very special Dilate goe 3 Dilation on a gray scale image no documentation available yet very special ISee_manual_v1 10 doc User manual for the page 13 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Image gt Geometry View ae Image Made Misc ey Adjust Pixels 4pply Calibration Pixel Grithmetics Load LUT Reset to Linear LUT l2 13 14 15 16 17 18 19 20 21 22 239 24 25 26 27 28 29 390 31 __ Transform through the Current LLT 10014101101 0110 000A rann i TM Filter Geometry Rokate 15607 Rotate 907 iy Rotate 907 CC Rotate arbitrary amp Input Pixelsize and SRB Flip Horizontal Flip Vertical Crop Resize Oe SL L OT Ea A ROI is cut from the image the following way shark size end Moving the mouse with the pressed left x a mouse button the ROI is opened in the image Saree UE at the same time the crop window displays the according pixel values start size and end for horizontal X und vertical Y direction for this region Following the selected region can be cut from the image by click
16. registry of the PC In case of restarting the program or clicking this button the data for the ROI s position will be re read from the registry size as well as position of the ROI will then be ac cordingly set A new line with the current statistic data of the window is added to the selected ASCII file The successful writing of the data is confirmed by a short beep This way step wedges can be easily measured by simply moving the ROI ISee_manual_v1 10 doc User manual for the page 30 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Ra projects IAEA DIRZO g Oj x 3 4 of Rab Cat E Usefully for evaluation of several similar images e g step ID Description Mate exposures i Open RO List via menu View gt ROI List or ab press button i in the toolbar an empty ROI list is generated 7 Roir Ex am e a RiJISee X projects IAEA DIR2Z009 Images IP1_220k _15mA_5 _ 0 x p C File View Image Mode Misc Measurement of the linearized signal inten 2 S amp S 09 lal siio ied Ps sd tA A E e Fa sity Imeas the median value in the statistics window and the normalized signal to noise ratio SNRy a correct input of the basic spa tial resolution value in the image is required 1 Add 7 ROls in the middle of each of the steps to be measured Optimal ROI size 20x200 pixel see EN 14784 1 save the complete set up with Save Dataset as under the name
17. SCII format ics Save Dataset As In these ics ASCII files all information is stored to repeat the evaluation later ISee_manual_v1 10 doc User manual for the page 7 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 bu See projects IAEA DIR2009 Phantom Images CR _phantom_90k _4mA_3min_1800mm_Dynamix ioj x File View Image Mode Misc Te a SL Ia VS SOA BGG 1 1 Zoom Chrl aoe Za a Zoom In Ctrl g zoom uk Ctrl 4 w Negative Representation Ctrl h Latitude Warning Cr iii Data to Screen Mapping Levers Cbri M RT List Cbrl L Meta Info Full view displays the complete image in the window Normal view displays image 1 1 i e 1 pixel at the display is exactly 1 pixel in the data file Displayed image is enlarged with every mouse click by a factor of V2 Displayed image is demagnified with every mouse click by a factor of V2 Negative Represen Displayed image in negative presentation film like The inverted moni tation tor LUT is not shown Latitude Warnin Saturated image regions are marked by colour g blue colour grey value 0 red colour grey value 2 1 An additional window is opened Histogram in which an optimization could be done with the mouse by variation of the displayed brightness and contrast of the digital image on the monitor see page 16 for details ah Data to Screen Mapping Levers ROI List
18. T 1 bitsquarei6 txt E LUTdocs txt m E LUT12bitsquare txt E primescan 18 5mkm D0 5 20070601 txt SE lez LUT 12bitsquareln txt Arbeitsplatz E LUT1 4bitlog txt E LUT16bit1000ln txt ia Eee Dateiname j ung i Dateityp as Cll LookUp Tables txt x Abbrechen A BE i 9 13 pixel 0 05 mm A Attention An LUT adjustment is necessary for many digital images and is dependent on device con struction Each scanner should be checked for its specific LUT to provide dose proportional gray values The following examples of digital images require the accordingly given LUT tables Digital images from Look up table LUT for negative display CCD Scanner VXR 16 by Vidar LUT 16bitcbrt txt CR and CRx Tower by GE IT LUT12bitsquare16 txt ACR 2000 Scanner by Kodak LUT 12bitdelog txt Laser Scanner Array 2905 HD LUT12bitnegArrayHD txt ISee_manual_v1 10 doc User manual for the page 5 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Indications at the status line of ISee image window my iSee X projects IAEA DIRZ2009 Phantom Images Phantom_90kY 5mA 2min FI A ioj x Dle view Image Mode Misc Oi Mu R amp A N T m g l l a l ed AA Bele i 4 5 B amp B F 8 9 WH 12 13 14 15 16 17 18 u T y 5 i 4 0 71 2722 23 24 75 fo 27 28 79 330 3 ii ni if i ilil ilil Mnn illda iaado TATA TLR TTA bilan lni mn Wl Mi jiji T E TTA t q _ E i Ta nA lna EREET ITEE a7 th
19. User manual for the page 1 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 This software allows the computer aided analysis of digital radiographs via measurements of pro files wall thickness differences and local corrosions the storage of results and statistical evalua tion of image regions by mean value standard deviation and normalized signal to noise ratio It is developed at BAM Berlin to promote new applications of Digital Industrial Radiology DIR and as a vendor independent program to realize measurements defined in various CEN ISO and ASTM standards for Non destructive testing NDT with radiological methods Two versions are available 1 The version C exe This is the full version which requires a software license After starting the program on a computer without a license you will be prompted with a binary code which you shall email to uwez bam de to get your proper software license The license key you will then get send back is specific to the PC and is just valid on this computer Because it is stored in the registry and therefore is specific to the user it might be necessary to install the same li cense key separately for each user of multi user systems WinXX To obtain a license key the signature of a license contract and a fee of 500 Euros per license is required 2 The demo version C demo exe This version does not require a license however it is not possible to save any data It is freely avail
20. able and can be handed on to customers to make the data analysis traceable e g it can be saved on the data CD to get an easy access to the data Digital images up to a resolution of 16 bit in gray value with arbitrary size and different formats can be loaded in the measuring program The following file formats are supported the list of implemented formats depends on the ISee Version Newer versions support formats like the AGFA RADView format lmg DICOM xml data or the DICOM DICONDE dcm standard for mat Duerr xyz images or PNG images png All knon types See datasets ic TIFF images tif titt DICOMSFDICONDE images denm DICOM ML images non standard xml AYS felda fd Surnvision rastertles sF DBA Scanblanager files im dba Heimann images his dig RADWiew mages Imal Duer images xyz PNG image pna MS Windows bitmaps bmp ASCII encoded n iijn ISee_manual_v1 10 doc User manual for the page 2 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 hi ISee 1 10 2 at your service File View Image Mode Misc Simply by clicking on noo the program icon 10 x There is no installation required Just start the exe file that s all The digital image which is to be tapes measured can be opened in two __ se Mode Misc Open ceo e ail i 17 _ na 42 at fea Fad Fat wavs Open from Recent Directo
21. alhost and listening to port image scrolling zooming Control remote application send command groups image load acquire save lutload reset image processing brightness contrast adjustments other notlisted here commands Scrolling x x for both File View Image Mode Misc i File View Image Mode Misc er images 9 Wig ai a A A VES Tl ml w 1 R a Ha mi Eri y Pel Si simulta TOM AES nously prssennssenssssenensensnsnennnsensnsssnensnsssnneneasnsnsnennssnsssensnnnsnes E V Controll remote application Send command groups 100 V image scrolling zooming V brightness contrast adjustments other not listed here commands E image load acquire save lutload reset v image processing ISee_manual_v1 10 doc x Listen to port running on localhost and listening to port 1234 x Listen to port fi 234 running on localhost and listening to port V image scrolling zooming v brightness contrast adjustments avenussueuseusessnsensesnssnssansussasnesseusssnssnnssssennsaneesneseneneneey E Controll remote application Send command groups 100 image load acquire save lutload reset V image processing other not listed here commands User manual for the page 18 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Misc gt Log Console This window shows all commands done
22. details Stronger than Enhance details Details Details Bessel FFT xil C 1Dhoizonta 20 Realizes a direction dependent 1 dimensional or a 2 dimensional FFT filter By this high pass Di filtering e g horizontal or vertical crack indica C lowpass tions can be enhanced Any existing low fre ama quency background will be suppressed onset result 32767 As windowing function after FFT filtering a tian 1m Bessel function is used The Bessel filter width Cera ok is provided in pixels in the original data A See a high pass with 7 pixels width suppresses all ues gue ga 00 ee At A structures with a width larger than 7 pixels The value at Scale result is multiplied with the filtered real data value to preserve very small values at the conversion to the integer gray values of the image data with Bessel filter Convolution Suchen in kernel 7 mc e A wet i i i HiBoost_100 _41x41 txt HiPass_11x11 txt LowPass_15x15 txt E savit After loading an suitable ASCII convolution A ress ate eu Bice ay Bend HiBoost_200 _O3x03 tkt HiPass_21x21 tkt LowPass_41x41 tkt kernel txt the raw im age after LUT HiBoost_200 _21x21 txt HiPass_41x41 txt NLCol_01x09 txt al sobe p HiBoost_300 _03x03 tst Laplace _05x05 txt NLQuad_05x05 txt E WA transformation gets convolved with this ker HiPass_03x03 tt LowPass_03x03 tet Row _O9x01 tet E wA nel The chosen kern
23. e Spectrum Magnituda Lag i Cabrie Fial Sira Piot trceorder Print Swe Close _ 3 This can be repeated up to 50 profiles ae 4 The button R allows to delete selected lines in the list fea See iS best werek hia 1 wer 16 01 dt Gar a at Storage and loading of dataset files eee ato Open Cole The data of several profiles at different positions a E Cs BAMA can be stored in the same ISee dataset file ics passas s me Roil Teir 423m Storage takes place by clicking the following but tons in the main window File gt Save Dataset As Save mecsurernienits dalaset is 4 Speicher B w6 a g o Sr 16 01 uks liT El ane minr A474 maw 25996 median 17921 mean 15514 sht BUSH 10 257 842 2599 11 0 8535 262 16999 7 OSD Dateiname fixr 16 O1 Inow ics k Seng han 28 Endy 430 520 wif Mem Focal Datip iC datasets ie i i EAEE f Smoot 27 isttensne SpecrumMagriuda Lag Es Calibr Pial Sira Pict irandar Frint Savt Core _ Pease rasala Frint Seve Clore In the ics ASCII file all information is stored This enables the later replication of the analysis by ISee S basf vergleich2001 vxr 16 01 tif 35 simply loading this ics file in the following way i Us SBS Sel pen he oe iii Open from Recent Directory r e UNSSIR Gel Open Recent Image Ma S basfivergleich200 1 wxr 16 vxr 16
24. e a TIFF file is not inter rupted the complete digital image file will be displayed in the See window on the monitor 9 13 pixel 0 05 mm h ISee_manual_v1 10 doc User manual for the page 4 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 To obtain a radiation dose proportional 16 bit display for the measurements a suitable Look Up table LUT may loaded for the according image The LUT is accessed either via the click of i 0 the button or using Image Load LUT ie This operation does not change the raw data If raw data transformed via LUT table s be sto red the menu point Image gt Transform throught the Current LUT has to be called then the data were transformed according to the selected LUT and finally this LUT is isabled Finally the LUT transformed raw data can be saved see page 10 File View Image Mode Misc o Mu Ql Ml t al z Fe 3 EPRI E102_LUT_Array290S5HD txt EJ LUT16bit_Vidar_RCF_F8 txt 4 j LUT 10bitlat2delog txt E LUT16bitcbrt txt Zuletzt E LUT 12bit1 000In txt E LUT 1 6bitlinear txt Cie AEE Ili LUT 12bitdelog txt E LUT16bitlog txt E E LUT 12bitlog txt E LUT 16bitlog Fog txt f LUT 12bitneg txt ea LUT 16bit login txt Desktop E LUT12bitnegArrayHD txt E LUT16bitneg txt E LUT12bitneg fog txt E LUT16bitneglog txt amp E LUT12bitnegLS85SDR txt E LUT16bitsqrt txt a k E LUT 12bitnegsquare16 txt E LUT_Array290SHD_SubFogDO 2 txt SPAS E LU
25. ed automatically ac cording to the gray scale distribution inside this ROI The pressed right mouse button moves this ROI through the image window By clicking the ROI edges with the small quadrates with the left mouse button the size of the ROI can be adjusted any time p 4 Data to screen mapping window Indicates the dynamic range of the digital image i e the width and position of the cur Scroll bar for gamma setting to com rent histogram related to the maximum press the image dynamics via the dynamic of 16 bit gray value of 0 65535 shown non linear 8 bit monitor LUT Ri Data to screen mapping AE aial J 23740 Al lt 5N l Determines white value e for monitor display Mapped on screen to 142 142 current 8 bit LUT for image display ewe Determines black value Greyvalue s 13262 13309 Occurrences 55925 for monitor display I log histogram J latitude warning Iv negative Optinze Wier Optimize Full Reset Selection mark of parameters for 16 8 bit transformation of the current 8 bit monitor LUT Indication of parameters for the selection mark of the current 8 bit monitor LUT ISee_manual_v1 10 doc User manual for the page 23 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Greyvaluets 219 1 22057 Occurences 56414 Mapped on screento 134 1734 Gray value of Number of pixels in the Region of gray values for display the histogram slot histogram slot on the mo
26. eger range used in ISee Image gt Load LUT Reset to Linear LUT Transform through the Current LUT Loads a LUT table for correction of the 16 bit raw data ASCII look up ta ble txt The integer value of the first line in this ASCII file replaced gray value O the value on the second line gray value 1 etc A 12 bit LUT should have 4096 Lines with one integer number per line Load LUT EFATE 202 LUT _ Array 290 SAD bet LUT lineg SS SSR tet IH LUT 26d bt UT Lobatto Det LUT 1 Shite 16 fet LUT iebes tet UT Lett LOO fet LUT Liiga e t LUT Iebih et UT L Shaheed Eet UT 1ga an tE LUT ibio tog tet UT Lotito tat LUT labii tort LUT Ebko tart LUT Lebitreng txt al LIT etit Ldi tect E LUT ge bere tet LUT LebinegarayH txt SE WIT iett vidar FOF Fe tet E LTT Seber koe tt LUT L tit fog tet LT l btbcbrt tert LUT tebegrt tet Reset to Linear LUT Disables any active LUT original raw data are preserved Tanson throuah Corrects the original 16 bit raw data by transformation via selected LUT the Current L pad table and replaces all raw data by the transformed values The used LUT is afterwards disabled In this way LUT corrected raw data can be stored IL j j j Image gt Filter For improvement of the displayed image different filters are available They allow contrast en hancement noise suppression edge enhancement high or low pass filtering For reduction of processing time o
27. el of arbitrary size gov HiPass_05x05 txt LowPass_05x05 txt Row _17x01 txt erns the effect on the resulting image C i E Dateiname Dateityp ASCII Convolution Kernels txt v Abbrechen Running Mean Very fast recursive mean filter of arbitrary size in 2 dimensions i e processing time is inde pendent of size of the filter kernel a He a EN Bele BEL TE Y2R GG HER Low pass filter Suppression of high frequencies good sup pression of noise image becomes blurred Chose size of filter as small as possible rectangular window e g 5X 5 pixels High pass filter with gray value offset Suppression of the low frequency background image becomes noisier but a good display of Raw data before filtering the edges is achieved Chose size of filter as big as_ possible Rectangular window e g gt 11 x 31 pixels or TOE PS ISee_manual_v1 10 doc User manual for the page 12 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Quadratic window gt 51 x 51 pixels gv offset approx half of the max bit dynamic e g for 12 bit 2000 for 16 bit 30000 high boost image gets sharpened about x approx 200 to 400 amplification of high frequency parts A high pass filtered image is added to the raw data Running Average Filter td arbitray mask A mask file in ASCII can be loaded which de scribes the filter size non rectangular kernel sizes f
28. el_calibration_demo zip containing example data and further documentation An algorithm for interpolation of bad pixels is imple mented too Image gt Pixel Arithmetics Pixel Arithmetics x Calculations will be made solely on pixel per pixel basis withouk any spatial relations between pixels First operand is always the current image which you see now Please select an operation and specify the second operand IF necessary Use scaling and offset addition From the normalization section of this dialog in order to get the result Fitting in unsigned 16 bit integers I5ee internal representation Operation znd operand Scalar f Image same dimensions as the current one kA projects IAEA DIR2009 Phantom Ir Zero mean normally distributed random value with standard deviation Normalization Scale 1 0 OFFsek 10000 0 Cancel k difference ISee_manual_v1 10 doc User manual for the page 10 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 This windows allows simple arithmetic with the loaded image A scalar value can be used to modify each pixel of the displayed image a second image of course with identical size in x and y direction can be combined pixel by pixel or white noise with a given standard deviation can be added to the image The calculation is done in floating point a scale and offset value can be applied finally before conversion to the unsigned 16 bit int
29. er X iprojects I4E4 DIR2009 DD4 Calibration and Correction perkin elmer calibration 1m nofilter 120k X projects I4E4 DIRZ009 DD Calibration and Correctionihamamatsu projects IGE4 DIRZ009 B4M5 projects I4E4 DIRZ009 Corrosion X iprojects I4E4 DIR2Z009 Dynamic The chosen digital image is then going to be loaded and a window is opened which gives informa tion about the size and format of the image the directory in which the image is stored and the speed of loading in megabyte per seconds Save Dataset amp s Save Image 4s Action in progress Loading 7040 x 656016 bpp TIFF shantom_SOkY_4mA4_Smin_1o00mm_Dynamls_AR_UR 1_linear tit 3 7 0f114 94 Mb 47 at 6 2 Mb sec In this Action in progress window the loading can also be interrupted Hence the image will not be loaded completely ISee_manual_v1 10 doc User manual for the page 3 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Only data retrieved until interruption Sess s es 2 Al x File view Image Mode Misc will be displayed in the See win 9 muaa Nita l WV AeA E Gl El dow The remaining missing data ig region of the image will be displayed in blue colour which marks the data points with gray value of 0 9 13 1182 1018 GWV 58274 SNR 150 ah pixel 0 05 mm WY Phantom Im io x If the loading of the image in this Fie View ee Mode Misc exampl
30. es in window 4000 end End pixel number sample in Number of pixels in the area of ROI windows mn o Minimal gray value median Median gray value nin medan m 51698 52902 54384 max o o Maximum gray value ae 7 mean Mean value of all gray values mea paws Meo oe o 52955 355 8 148 8 stdev Standard deviation of the mean value mean stdev Ratio of both values normally the signal to noise ratio in the ROI Analysis of the ROI per line T ASE U a E a ctat median single line mean 5 946 median single line stdey 336 1 unnnormalzed SAA 158 basic spatial resolution mrm Joos Normalized SHA 17 median single line mean Median of all mean values per line which are sorted according to their size median single line stdev Median of all standard deviations per line which are sorted ac cording to their size unnomralized SNR Ration of Median single line mean median single line stdev basic spatial resolution Input window for the value of the basic spatial resolution in the image data see EN 14784 1 for details Normalized SNR Ratio of Median single line mean median single line stdev mul tiplied with 0 0886mm BSR lt projects AEASDIR2009 Phanto a Mem Recall Record To choose a directory in which the statistical data will be saved as an ASCIl file txt Mern Saves the set up data of the sfatistics window for the according position of the ROI in the
31. ge can be moved Profiler window In this window the gray values are dis played graphically along the selected line in the image Length position and width of the profile can be chosen arbitrarily After pixel size calibration the X axis is ce a gy grey value 4000 3000 2000 1000 c f 15 20 30 40 mm min 901 2 max median 1820 mean 2241 std 1290 V OsD Start x y 303 776 End xy fet 1 776 width fi 1 Sampling v Smooth fi 1st Derivative J Spectrum Magnitude M LogY Mem Recall Calibrate Pixel Size Plot zero order Y 301 4601 Save manual measuremen 20 1 pixel 0 088 mm Zz displayed in mm otherwise in pixels By clicking two times at the profile plot two cursors can be activated and controlled with the mouse In this way exact profile measurements can be done Bt See x projects IAEA DIR2009 Corrosion 80H20 100_linear tif 2970 x 3 Ioj x File View Image Mode Misc oO Mu Qin ta l VS SAI Ee E r x The activated OSD field on screen dis _ play displays the distance of the two RIIE cursor positions along the profile in the image e g for visual wall thickness veri fication w GEMM 3 4 step 055 13 3mmn 5th step OS3 13 5mm 1st step OS 8 45mm Hole with 3 9 mm depth 35 1 0 07 mm The cursor positions can be moved by mouse along the profile Here they are placed at the inner and outer wall in a tangen
32. he digital image Coordinates of the end position of the marked line profile center line in the digital image Width of the profile Equal to the number of neighbouring profiles over which the mean is calculated perpendicular to the centre line of the profile to suppress noise hem Saves the data of the profile setup in the registry of the computer In case of restarting the program or clicking of this button the saved data will be re read from the registry Number of points for smoothing along the line of the profile WARNING values bigger than 1 round of the edges of the profile Calculates the first derivative of the chosen profile by displaying the difference be tween neighboured pixels Calculates a 1dim real FFT of the chosen profile Usefully for MTF calculations from line or edge responses detection of artefact frequencies or measurements of focal spots The Calibrate Pixel Size button allows the geometrical calibration of the image by pixel size determination There are two possibilities 1 With a known length in the image th Pixel Size Calibrator calculated Or positions Calibrate Pixel Size and the given length example distance 10mm cursors on profile peaks calculated pixel size 2 With a known pixel size a direct pixel size input is possible in the window wi Direct Input in mm and confirmation with This is only possible after closure of the window Pixel Size Calibrator
33. he page 16 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Misc gt Resize to Quarter Screen File View Image Mode Misc ke 1 1 ae Gules Full saree Madee F11 l L l Y Di Resize bo Half Screen Resize to Quarter Screen Top Lefk TERRE Top Right d si E te Batch MECULe Bate Botkom Lefet Tn Remote Controller ii Hea Tn mis Bottom Right MUTI TT og Console About HLS AA 4 Programs of ISee started in parallel for image comparison can share the available monitor screen area by adjusting the size automatically to a quarter of the screen for each program example Resize to Quarter Screen in Top Left Top Right Bottom Left and Bottom Right position F E Pt ee LAA E Pa TEIH E Wuaa NIE He my AAA See Avaa nra BL mye oy DAD BHEE alt xi tor ant resis Aa ee eee ee ras lol vt a BL lod WSS ANA FE ee Ea Lacina sterner commi ja 1rd Ene a aa PERE imn La om Harnser sea jiva ia Hoedtetrenies 5 ar ie a San EuR IT ivi PUG Bees oe Ces Le G a marci tae priata ES lteter dy 2 EA beac Fani Shop Pra e an Misc gt Execute batch This menu opens a window to select an ASCII text file containing an ISee batch job In this way ISee can carry out batch jobs described by key words and parameters The function Misc gt Log Console can be used to create a batch job in the windows clip board which can be save with any text editor to
34. ics window the medien value and the normalized signal to noise ratio SNR last value in statistics window the display of the step to be measured should be optimized before via Zoom In amp and contrast optimization i The measurement ROI should be placed in the middle of the step without shading or arte facts By clicking on each line in the Roi list all values in the statistics window are updated The ISee_manual_v1 10 doc User manual for the page 31 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 current ROI data set can be appended to a txt file with the Record button in the statistics win dow This file can be selected with the button Select file for statistic in recording Important The name of this file should be equal to the name of the image file analysed for simple con nection between image data and measurement results _ oj x File View Image Mode Misc S mMau RaQ N Statistics in window shark S126 horizontal 5572 20 A vertical i a2 200 i 526 samples in window 4000 min median max 33840 34688 359572 mean stdev mean stdey gt OF IEA IAEA DIR 2009 Im SAUT ORAINARI NS JOONT to EA ATR D SS SSS ee 34679 median single line stdew 232 6 unnnarmalzed SWA 149 basic spatial resolution mm Jo 04 Normalized SNR 324 lt projects IAEASDIR2003 Images ee Mem Recall Record al 659 SRib 0 04 mm F median single li
35. ing the Crop button Optionally the desired parameters for the pairs start size or start end the missing one is automatically calculated can be typed in and the cor responding ROI is opened in the image The ROI can then be cropped by clicking the Crop button Enables the subsequent change of pixel size in particular the demagnifica tion through a real mean noise suppression oc Important for Cobalt Iridium and Selenium exposures proportional see also page 26 EN 14096 2 2002 table 2 Minimal spatial resolution of X ray film digitalisation systems Reduce method averaging nearest neighbour from pixel size 50 um 100 um resize factor 0 5 Enlarge method 1st order interpolation from pixel size 50 um 150 um resize factor 0 333 sooo from pixel size 50 um 40 3 um resize factor 1 241 To achieve an optimal signal to noise it makes sense ISee_manual_v1 10 doc User manual for the page 14 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 to run the scanner only with the resolution supported by the optics e g 50 um for most laser scanners Following choosing a resize factor lt 1 in this Resize window the pixel size is enlarged via a real mean In this way the signal to noise increases and the size of the file is reduced Image gt Input Pixel Size and SRb An input window for the quadratic pixel size value in mm is opened and the pixel size of the i
36. ing tools for measurements available outer diameter outer outer walls for automatic measurements of outer object dimensions for pipes wires and other objects with clear outer edges inner diameter pipe inner inner walls for automatic measurements of inner object dimensions e g bore hole of pipes or inner dimensions of other cavities wall thickness pipe inner outer walls for measurement in projection radiography of pipes to estimate the remaining wall thickness in tangential pipe direction ISee_manual_v1 10 doc User manual for the page 27 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 The selection window ROIL has to be opened and the profiler lt selected too 1 Draw the first profile position in the image the profile selector generates automatically an ina S ase Roi 1 In the field Description some description 7 E can be placed e g Stufe 1 The difference of the cursor positions will be shown at the column Value 2 62mm 2 The button generates another profile raw in the list A new ID Roi 2 is generated Draw the second profile with the mouse on the image provide a description e g Stufe 2 in the field Discription The cursor position difference mirc WAPI maw 25906 mmdan 17921 mean 15514 shot BSH will be transferred to the column of the saame Memm NO C e 16090 OSD raw Roi 2 3 26mm Bp amean Enia fe Seo o Mam Bac J Smoot ft istDernvntiv
37. lue gv of the green cursor 8 61 447802 Position mm and gray value gv of the blue cursor 9 31 35574 Red values Difference of the positions and gray values of both cursors 0 705 12227 The value in 83 4 is calculated for the profile value at mouse position using both cursors to mark the 0 and 100 position on the profile This is very usefully for the evaluation of the dip depth at duplex wire images On Screen Display activated the profile cursor positions are displayed in the image too the distance in pixels or mm only after image calibration is shown first order default construction of profile by lines connection the pixel gray values zero order construction of the profile by steps with the pixel width physical profile presentation To magnify the profile plot in gray scale direction the min gray scale 18970 and the maximum gray scale value displayed in the profile 48234 can be corrected manu ally here A shift in theprofile plot position will overwrite these values by new ones The full profile is saved i e each point of the profile consisting of x and y value for Save each row is saved in an ASCll text file txt The decimal point is chosen specificly to the country set up of Windows German and English The two cursor positions green and blue cursor see above are set interactively with mouse clicks by default But there are 3 other simple automated position
38. lue of uer for the image which is to be analysed This can either be deter mined in the y estimation mode given a known wall thickness differences or it can be taken from analogous images with the same geometrical set up and identical radiation source de tector array and pipe geometry P j tti n g eva Ua ti on Be W Wiewer Az basfivergleich2001 7 Awar 16 Sjoa Eile View Image o ea main 2 depth measurement pitting depth 3mm x u eff 0 029 a 0 002 mm Effective attenuation coefficient p 1 mm 0 029 t 0 002 as measured in step 1 pestimation mode gt Default known wall thickness Reference area x y size 2864 2451 31 at reference point Reencememnessqm gt 112 o0 Measurement area x y size 2862 2186 fi Measured thickness mm 7 99 22 i Mem Recall OSD tHtvwimmimntivai Tt Result local penetrated wall thickness in mm error ca 0 2 mm a 9 6 O o 7 gt gt ae 35 4 1631 1464 1674 1674 LUT 6bitcbrt txt gt 11874 The result is the penetrated wall thickness at the measuring point Normally the corrosion depth is calculated via the difference of the latter and twice the single pipe wall thickness because the indi cation of the corrosion is located only at one side of the double wall radiograph From the projected image it is not possible to decide whether the indicati
39. mage and the basic spatial resolution SRb the read out value of the unsharpness measured with a duplex wire IQI in accor dance with EN 462 5 IS019232 5 or ASTM E 2002 divided by 2 as effec tive pixel size of the CR system can be provided for correct length meas Direct Input of the urement and normalized SNR measurements correct pixel size amp xamples and basic spatial pixel size of 50um 0 05mm resolution values of SRb of 80 um 0 08 mm the loaded image Pixel Size Direct Input f x Pinel size oos mm Basic spatial resolution SABI 0 08 mm Close Fie View Image Mode Misc LAOLE eis eee BEL el VS Bd AA Le Ee Local Histogram Optimization Profiler i 2 Penetrameter 114 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 loohan rilnvvetivenlunnln amp Local Statistics l h EU j Til j ETT Rectangular Annotations va wet ui Circular Anotations Different analysis modi which can be activated also by the function keys keys F2 to F7 or by clicking the corresponding icon on the toolbar In this way 3 different modes are implemented to call the same central program functions for convenience of the user ISee_manual_v1 10 doc User manual for the page 15 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Misc gt Cycle Full Screen Modes my See X projects IAEA DIR2009 Phantom Images Phantom 90k i lol x Fie View Image Mode Misc a
40. n oj xj BJ ISee x projects IAEA DIR2009 Corrosion 80H20 100_linear tif 2970 File View Image Mode Misc o ma Qi Nita fo WwVNAISIAA Bee r Pitting evaluation Effective attenuation coefficient u 12mm fo 023 o oo z mz estimation mode gt Defaut 1 Calibra tion Reference area x y size 1499 2159 31 p ef f est ima t j on Reference thickness mm 39 0 00 Measurement area x y size 1492 2013 11 test pipe DN 200 x 8 45 mm Measured thickness mm 35 1 0 07 Co 60 Mem Recall I OSD TE known wall thickness A A at measurement point cr 7 fa X projects IAEA DIR200 oj xj known wall thickness at reference point SAEs 6 o o pemn vate Max outer diameter 218mm 3rd step 055 13 9mm 5th step 053 19 5mm 1st step OS 8 45mm Hole with 3 9 mm depth 35 1 0 07 mm mix a pet 0 086 mm AA ISee_manual_v1 10 doc User manual for the page 33 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 2 Mode y estimation mode inactive measurement mode This mode is the real measurement mode in the Penetrameter window Two parameters need to be given to carry out a successful measurement 1 The value of the penetrated wall thickness at the reference point e g twice the given wall thickness of the pipe at an un corroded area on the symmetry axis of the measuring point and 2 The locally valid va
41. n the corners of the ROI and moves the mouse with the pressed left mouse button to the desired ROI size e The statistical analysis is then carried out on the data obtained after the 16 bit LUT transformation BiSee Xh projects IAEA DIR2009 Phantom Images CR_phantom_90k _4mA_3m ioj xj Fie View Image Mode Misc 1S MuQaQl i m lal start ize end n horizontal 4995 2o 5017 vertical aay z 200 467 g samples in window 4000 min megian max 51698 52902 54384 mean shgev mear stdey 52955 355 8 148 8 D ASS GT a E Pat ictal median single line near 52946 median single line sfdey 336 1 unnnormalzed SHH 158 basic spatial resolupion mrn 0 08 Mormalsed SHR 17i 22 orojects AEA DIR 200os Images Mem Recall Record IEN OLNAYULINY ONNDOONJUOAOQNILODTLON LOOTO ONNO TT TUTTO LECT LL gt BZ fe SE Gi Fe EZ 22 Lt OF BE Bt ZL SL SL LL EL Z LE B g 4 3 3934 pixel 0 04992 mm SAib 0 081 ROI number of pixel in the selected ROI ISee_manual_v1 10 doc User manual for the page 29 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Indication of parameters for the entire ROI area horizontal Horizontal position of ROI window start Start pixel number za size window width in pixel men oa ae end End pixel number vertical Vertical position of ROI window horizontal 4998 20 zal start Start pixel number vertical 4419 200 4618 size window height in pixel sampl
42. ne mean ISee_manual_v1 10 doc User manual for the page 32 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 The Penetrameter window allows for 2 working modi 1 Mode p estimation This mode enables the determination of the effective absorption coefficient from known wall thick ness differences For an accurate determination the correct linearization of the detector character istics is essential i e the gray value after carrying out the LUT linearization has to be directly pro portional to the intensity of the detector There is since version 1 7 of Isee one LUT only which is shown at the status line of the ISee window Recommended LUT for scanner Vidar VXR 16 and X ray films from non destructive testing LUT16bitlog fog txt i e CCD signal is proportional to luminance The logarithm gives the film density an overlay on the film of D 0 2 is subtracted as an offset the film density is proportional to the intensity for all films in non destructive testing for D lt 5 with deviation smaller then 10 A point of reference for pure absorption is He 0 072 1 mm for Ir 192 as radiation source Taking into account scattering the typical Her value can deviate from this point of reference to smaller values it is dependent on the particular radiographic energy object material and set up The wall thickness in any case has to be taken as the value of the entire penetrated wall thickness in the direction of radiatio
43. nitor after 8 bit monitor LUT transformation W log histogram Semi logarithmic plot of the gray value histogram if checked In case of image saturation the highlighting of the affected pixels can be switched on off blue gray value 0 red grey value 2 S 1 Enforces the display of the negative image the shown monitor LUT will be in verted but denoted unchanged in the window latitude warning negative Abtimice view Optimises the LUT in the currently shown region of the image in the See ptimize View maincave Optimises the monitor LUT for a display based on the histogram over the entire image Resets the monitor LUT for the image back to the starting value display width Nbit Optimize Full Heset ISee_manual_v1 10 doc BAM VIII 3 May 2010 User manual for the measuring program I See version 1 10 eT Riisee X projects IAEA DIR2009 Corrosion 80H20 100_linear tif 2970 r 399 15 x Fie View Image Mode Misc By clicking the button for gt OoO MuaQ inital WN o AA r page 24 of 40 profile measurements the Profiler win dow is opened This window presents all information on the selected profile and the measurement values too With the left mouse button the profile is drawn simultaneously pressing the Ctrl key on the keyboard restricts the profile direction to vertically or horizontally only With the pressed right mouse button the profile position in the ima
44. nly the image regions of interest should be filtered The program filters only the complete image data so a region of interest should be created by cropping the image size with the help of the Image gt Geometry gt Crop window before image filtering my iSee 3 projects IAEA DIRZ2009 Phantom Images Phantom_9Ok 5m4 2min FFA1300mm ti 10058 123 gt ol x File View Image Mode Misc S l GS ed A A A Adjust Pixels 4pply Calibration pe ee ee Pixel Grikhmetics Load LUT Reset to Linear LUT 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 QO 5 Transform through the Current LUT lonl lnl ia A g padikana honin tati Enhance Details feametry F Extract Details 3 Bessel FFT Input Pixelsize and SRAD H G13 HLK A Convolve Running Mean Running Median G16 DDESOORRE Pseudo Plast Remove Spots Erode loe 5 Dilate goe 3 ISee_manual_v1 10 doc User manual for the page 11 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Enhance Details Tari cen A fast 2 dimensional FFT high pass filter with out any parameter Optimum results for background suppression and enhancement of fine image details Extract Details A fast 2 dimensional FFT high pass filter with out any parameter Optimum results for back re ground suppression and enhancement of fine example original Enhance Extract image
45. on of the corrosion is on the tube side facing the film or on the one which is located opposite to the film The penetrameter window shows also the errors for the particular measured values based on the error propagation law and the image noise In this way it is possible to derive from the uncertainty of the attenuation coefficient U eff the influence on the error of the wall thickness measurement ISee_manual_v1 10 doc User manual for the page 34 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 s CR_phanton T oj x iJ See X projects IAEA DIR2009 Phantom Imac File View Image Mode Misc oO fu QQ iN tal bl WVAESAA Bele 1 Load image file 2 Locate the object IQI Zoom 1 1 Open profile window Calibrate Pixel Size of the scan e g 50 um 0 05 mm 5 Click on start of profile feen He r a a K i mark Erone click left Mouse button pg Bas 1 1 6 Click on end of profile BEE ER n S asa ea mark click left Mouse button 7 With of the IQI 8 10 16 IS displayed the value is in max 53654 median 47900 mean 49135 std 2313 15 0 mm 2 36 51831 17 4 52903 15 0 1073 V OSD Start xy 5625 4807 End xy 5587 5189 Width 33 Sampling Smooth iz 1st Derivative T Spectrum Magnitude Log Mem Recall Calibrate Pixel Size Plot zero order m 47470 53654 Save manual measurements x 4 gt z K v pixel
46. or special applications are feasible in this way Running Average Filter x Running Median Attention Filter choice identical to Mean with the excep This filtering can take a lot of processing tion of using the median value instead of the time because a recursive implementation mean in the window X x Y is not possible Pseudo Plast aon EMAC Anay Calculates the difference between the image 2 a and its copy but shifted by the X shift and Y ee E PeeuoPestoperton hts magentan shift pixels By subtracting two identical images cles I E x ii fom the original junghited image Aicsuking imege wil bo noproseniod wih the go st which are marginally shifted to each other the 3 pr ih grey wolue 10 be abia to preser negate eit tee suhol subeirsctice edges can be accented in a spatial orientation rat sae lt a parte iNest EEF stl Poo In case of a horizontal shift the vertical edges ip Tee cv ta 200 are pronounced contrariwise a vertical shift causes an accent of the horizontal edges GV offset Zero shift in the output image approx half of the bit region Remove Spots This Filter is ment For removal of high contrast lines stripes or spots of Special fu nction to remove spots or lines with limited i e small width Be carefull and review the result before you proceed since the algorithm could in circumstances produce unexpected higher or lower or both intensity than the av a
47. rmation available at http s wana kb bam deric html See local executions image loads 1057 71121 ISee_manual_v1 10 doc User manual for the page 19 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 oO Mu QlN tal s li S SURI E ee Er Reload Current By clicking this button the original image is loaded again e g to restart Image image processing with original data a Whole Displays the full image in the See window mage Zoom 1 1 Normal view in 1 1 display l i e 1 pixel on the monitor is exactly 1 pixel in the data file Enlarges the image with each click of the mouse by a factor of V2 Minimises the image with each click of the mouse by a factor of 1 2 Negative Re Negative Representation of the image film like representation of dose presentation proportional data Toggle Latitude In case the image is saturated the affected pixels will be high lighted in Warning the image blue colour gray value 0 red grey value 2 S 1 m Toggle Levers Opens another window the Data to screen mapping window in Panel which the gray value display of the image can be modified manually x HIE gt E 23740 _ gt l aA I iA Grepvaluejs 13262 13309 ccurences 55923 Mapped on creen toa 142 142 M log histogram M latitude warning m negative Optimize Wiem Optimize Full Reset For a detailed description of this windo
48. ry gt ys Open Recent Dataset or Image gt Suchen in Phantomimaes H eaae e Import Image 0015 CR_Phantom_90k _1m4_60s_2m_O025Pb LMG 0016 cR_Phantom_9OkW _SmA_120s_2m_O025Pb LMG fe CR_phantom_90k _4m4_3min_1800mm_DynamIx_HR_UR 1_linear tif ete D Re CR_Phantom_90k _4min_M R160_01_FF4124_A4GFA4_Blue_25mu_pixel tif pee R138_PH_IRI_2m_noPb_40min tif P R190_Ph_220k _SmA_10min_FFA2000mm_O1Pb_SmmcCu tif fee R348_Ph_90k _2m4_2min_FF42000mm_01Pb_noCu_noCassette tif PS R3S0_Ph_220k _1mA_1min_FFAZ000mm_01Pb_noCu tif Save Dataset 4s either using Open on the tool ein bar choosing the according _ amp directory and loading the image via double click see page 6 Dateiname Dateityp Jan known types Abbrechen Z or using File and Open from Recent Directory a list which was created automatically when opening former digital images and loading the image via double click R IsSee 1 10 2 at your service File View Image Mode Misc Open cro fe fa sei y ia 43 G4 eA fad Fal FE al ol Open From Recent Directory projects I4E4 DIRZ20091Phantom Images projects I4E4 DIRZ009 StepExposures Open Recent Dataset or Image Import Image gt x iprojects IAEA DIR2009Stepwedges xXiprojects IAEA DIRZ009 Monitortest x projects I4E4 DIR2009 Median_Images projects I4E4 DIRZ009 Images Exit X iprojects I4E4 DIR2009 DD4 Calibration and Correction perkin elm
49. sert a line into the list ISee_manual_v1 10 doc Fab Rectangular annotations A Cal Circular annotations see p 7 example ROI List for profile measurement see p 24 example ROI List for statistic evaluation see p 28 and 29 _ S l x 8 NY Se sd A A Delete the selected annotation object Add a new annotation object to the list see p 7 May 2010 User manual for the page 22 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 fa 1See x projects IAEA DIR2009 Corrosion 80H20 100_linear tif 2970 x 3991 10 x File View Image Mode Misc To optimize brightness and contrast in the 9 mn R amp N lal si ia o siaa display of a digital image 16 bit on a monitor 8 bit one uses the histogram This is the fre quency distribution of the gray values in the image Therefore the histogram in 16 bit reso lution gets transformed with the corresponding Fe ve Imsa mede msc 9 Wan Ra N T W a WVVSIAA E e E 4 x ion 80H20 100_linear tif 2970 x 3991 monitor LUT look up table to enable the dis play on an 8 bit sized monitor The Histogram button m Opens another window in which the gray scale display of the image can be optimized by slid ers for brightness contrast gamma etc The Histogram optimization button ii By drawing a ROI Region of Interest in the digital image with the left mouse button the histogram will be adjust
50. sion 1 10 May 2010 Filtering of an Ir 192 radiograph of a bronze statue Enhance Details und Extract Details These are 2 dimensional FFT highpass filters without any parameter They are optimal for suppression of strong background signals and enhancement of fine details Extract details filters stronger than Enhance details Original image KE N 122 Bronzefigur 2 2002 CD 27 Athlet Ephesos 200 File View Image Mode Misc Mu GQ tills BY S BAE Filter result of Enhance Details Filter result of Extract Details as View Image Mode Misc File View Image Mode Misc Hl WRA O mua til n 137 2107 1800 32749 14 6 N A ISee_manual_v1 10 doc User manual for the page 3 7 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 Filtering of an X ray image with big differences in gray values X ray exposure of a ceramics tube pb147 Scan of 50 um pixel size 12 bit 1 Load original image chose according scanner dependent LUT and use Crop to trim the original image to the size of the tube diameter 2 Using the histogram display to optimise the brightness and contrast of each defect sepa rately on the monitor 3 High pass filtering to achieve a better detection of the defects 4 Finally save under a different file name 1 Original image of the ceramics tube Defects are hardly visible on the monitor because the gray value differences are very big 2 Histogram display optimised on defect 1
51. tial shot through a steel pipe Sead Green cursor mark start click left mouse button blue cursor mark end 3000 2000 click left mouse button a S en the right mouse button moves both cur min 892 1 max 4599 median 1314 mean 2324 std 1592 sor marks together along the profile 12 0 4269 25 9 894 1 13 9 3375 n a Iv osD Start x y 240 fi 145 End xy e57 1138 Width fi 1 Sampling Smooth fi I 1st Derivative J Spectrum Magnitude LogY Mem Recall Calibrate Pixel Size Plot zero order 892 4599 Save manual measurements x 201 1936 1762 G 1930 SNR 122 132 pixel 0 088 mm A black values current cursor position values start pos mm gv values end pos mm gv values difference mm gv ISee_manual_v1 10 doc User manual for the page 25 of 40 BAM VIII 3 measuring program I See version 1 10 May 2010 min 22550 m 40279 median 47756 mean 46204 td 4519 T63 47761 a29 34117 0 653 13664 n a r 0S0 Start xy 5334 4966 End 4 5767 E007 width 22 Sampling Smooth i 1st Derivative Spectrum Magnitude Log Mem Recall Calibrate Pixel Size Plot zero order 22550 48275 Save manual measurements outer diameter outer outer walls Inner diameter pipe inner inner walls wall thickness pipe inner ouber walla Coordinates of the start position of the marked line profile center line in t
52. w see page 22 and 23 i Load Look Up Loads an LUT which is specific to the scanner to correct the 16 bit raw 1 3 2 Table data see p 4 and 10 Reset Look Up o Kz Table to Linear Resets the LUT to linear without changing the original data q Zooming pan ning with mouse Using the mouse cursor in the image e with the left button the image can be enlarged F1 e with the right button the image can be shifted e with the middle button the image can be minimised ISee_manual_v1 10 doc User manual for the measuring program I See version 1 10 fu RQ T al Local Histogram Optimization F2 page 20 of 40 BAM VIII 3 May 2010 L lgj GE 5d FAT FA i a c SHE Automatically optimisation of the brightness and contrast in a ROI Re gion of Interest When opening the ROI in the image by moving the mouse with the pressed left mouse button the histogram in the Data to screen map ping window is automatically optimised The ROI can be shifted in the image by clicking the right mouse button see also p 22 Profile Explorer Measuring the profile along an arbitrary line in the image see p 24 F3 detailed description see p 24 to 26 Densitometry Penetrameter based Thickness Measurement F4 ae Emegi atenpstion co ticnent i 1mm 029 o m fe asimaion mnie Deish Rirterency thickness rm jie For wall thickness analysis e g corrosion pitting i e differences in
53. wall thickness along the direction of X ray penetration Riipisen anes fe size detailed description see p 32 to 33 ane Mnasured Recknaas ime Mem Racal fy 0S0 Local Image Statistics F5 Opens another window with the statistics Statistics in window x start size end horizontal 4998 20 501 7 vertical as 9 200 461 g samples in window 4000 min median 51698 52902 max 54384 mean stdey 148 8 stdey 355 8 mean 52955 SEE PIB PILLING POITIER EN ID EGS 52946 336 1 unnnormalized SNR 158 basic spatial resolution mm 0 08 Normalised SNR 171 X projects IAEA DIR2003 Images Mem Recall Record median single line mean median single line stdew of the gray values in the considered ROI detailed description see p 28 and 29 Annotations Draws a rectangular frame ROJI in the I Rectangular image and show annotated text x Be ROI can be rotated too ne gt H The ROI List manages the annotated text or the size in pixels Annotations Circular F7 Roi List window Region of interest ISee_manual_v1 10 doc Draws an circular ROI in the image The ROI List manages the annotated text or the diameter of the circle in pixels Manages the list of annotation data Profil plots amp Penetrameter places Statistics User manual for the page 21 of 40 BAM VIII 3 measuring program I See version 1 10 Delete or In
54. your service oj File menu Fie wiew Image Mode Misc Ba cho t a l l y oe SA AA Bele Open From Recent Directory e ae 2 PR Bie R R Open Recent Dataset or Image F Import Image F Save Dataset os Save Image 4s Exit Open window with file selection in actual directory Open from Recent Direc window with list of the 12 directories used recently tory see page 2 Open Recent Dataset or List of the 12 recently used image files e g tif Image or recently loaded data sets ics Select data source Selection of a scanner from the list of the installed TWAIN data sources Acquire image Opens TWAIN interface window for control of Import Image the selected TWAIN data source e g Laser scanner The TWAIN interface supports 16 bit grey values Colour images are converted to gray scale images by averaging Save Image As Storage of digital image files in the 16bpp Greyscale TIFF tiF tiFf 16bpp Greyscale TIFF tif tiff oe ne 16bpp Greyscale TIFF with LAW compression tif omats Sunvision 16bpp Rasterfile vff Sicanhd anager 16bpp Image im dba AAD View LMG Img MS Windows BMF discard Higher byte MS Windows BMP discard Lower byte MS Windows BMP as on screen MS Windows BMP are files in 8 bit format gt Storage of image data in 8 bit converted through the actual LUT as displayed on the screen e g for inclusion into reports or presen tations Storage of data sets in A
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