Just to finish, there is no issue, neither with other train vector classifier (such as random forest or knn), nor with vector classifier.
Le sam. 10 nov. 2018 21:21, Etienne MAHE <yitiane...@gmail.com> a écrit : > It is only for libsvm train vector classifier. When the option parameters > optimization is enabled, the trainer tries to optimize but without stopping > (the process is performed again, and again like a loop without ending with > the confusion matrix), whatever the kernel used (same issue for rbf, > polynomial, sigmoid and linear). I don't know which new code has been > written since 6.6.0 and that could explain this bug. I have also noticed > that this issue appears on both windows and linux systems. > > > > Le sam. 10 nov. 2018 21:11, Katie Sanders <sanders.kat...@gmail.com> a > écrit : > >> Thank you! The train vector classifier tool completed fine with the >> parameters optimization enabled, is it the trainer or the train vector >> classifier that has a bug or the vector classifier where the bug happens? >> >> On Thursday, November 8, 2018 at 2:58:39 PM UTC-6, Etienne MAHE wrote: >>> >>> Hi, >>> >>> Yes, if you previousely use the module Compute Image Order second >>> statistics to generate an xml file, the number of features must match to >>> the number of bands of the image used for the classifications. From my >>> experience for classification of aerial photos (rgb and nir), only mean and >>> medians seem revelant. As for example, with six bands, you can use up to >>> six features. >>> And just to let you know, the libsvm classifier seems to have issues >>> with the last otb version when you enable parameters optimization. Awaiting >>> a bug fix, I use the 6.4.0 which works fine. You should find this version >>> on OTB repository. >>> >>> Sincerely, >>> Etienne. >>> >>> Le jeu. 8 nov. 2018 21:40, Katie Sanders <sanders...@gmail.com> a >>> écrit : >>> >>>> I am doing an object based classification. I have completed the 4 steps >>>> of the Large Scale Mean Shift Segmentation in OTB. I am trying to use the >>>> TrainVectorClassifier tool but am getting an error regarding the Field >>>> names for training features. The training shapefile has means and variances >>>> of 18 bands that I am trying to use as training features. I am using OTB >>>> 6.6 with QGIS 3. Here is the log of the application. >>>> >>>> C:\WINDOWS\system32>SET LC_NUMERIC=C >>>> >>>> >>>> C:\WINDOWS\system32>SET GDAL_DRIVER_PATH=disable >>>> >>>> >>>> C:\WINDOWS\system32>SET "GDAL_DATA=C:\OTB-6.6.0-Win64\share\data" >>>> >>>> >>>> C:\WINDOWS\system32>SET "GEOTIFF_CSV=C:\OTB-6.6.0-Win64\share\epsg_csv" >>>> >>>> >>>> C:\WINDOWS\system32>SET >>>> "OTB_APPLICATION_PATH=C:\OTB-6.6.0-Win64\lib\otb\applications" >>>> >>>> >>>> C:\WINDOWS\system32>"C:\OTB-6.6.0-Win64\bin\otbApplicationLauncherCommandLine.exe" >>>> TrainVectorClassifier C:/OTB-6.6.0-Win64/lib/otb/applications -cfield >>>> "class" -classifier "libsvm" -classifier.libsvm.c "100000.0" >>>> -classifier.libsvm.k "rbf" -classifier.libsvm.m "oneclass" - >>>> classifier.libsvm.nu "0.001" -feat "meanB0" "meanB1" "meanB2" "meanB3" >>>> "meanB4" "meanB5" "meanB6" "meanB7" "meanB8" "meanB9" "meanB10" "meanB11" >>>> "meanB12" "meanB13" "meanB14" "meanB15" "meanB16" "meanB17" "varB0" "varB1" >>>> "varB2" "varB3" "varB4" "varB5" "varB6" "varB7" "varB8" "varB9" "varB10" >>>> "varB11" "varB12" "varB13" "varB14" "varB15" "varB16" "varB17" >>>> -io.confmatout "B:/Masters Project/Wowetta/Classification/Confusion >>>> Matrix/svmmatrix1.csv" -io.out "B:/Masters >>>> Project/Wowetta/Classification/Model/svmmodel1.txt" -io.stats "B:/Masters >>>> Project/Wowetta/Classification/p_imagestatistics.xml" -io.vd "B:\Masters >>>> Project\Wowetta\Classification\Training\w_tile2_1_training.shp" "B:\Masters >>>> Project\Wowetta\Classification\Training\w_tile2_2_training.shp" -v "True" >>>> -valid.vd "B:\Masters >>>> Project\Wowetta\Classification\Training\w_Tile1_1training.shp" "B:\Masters >>>> Project\Wowetta\Classification\Training\w_tile3_1_training.shp" "B:\Masters >>>> Project\Wowetta\Classification\Training\w_tile3_2_training.shp" >>>> >>>> 2018-11-08 13:49:24 (INFO): Default RAM limit for OTB is 128 MB >>>> >>>> 2018-11-08 13:49:24 (INFO): GDAL maximum cache size is 1634 MB >>>> >>>> 2018-11-08 13:49:24 (INFO): OTB will use at most 8 threads >>>> >>>> 2018-11-08 13:49:24 (INFO): Reading vector file 1/2 >>>> >>>> 2018-11-08 13:49:24 (INFO): Reading vector file 2/2 >>>> >>>> 2018-11-08 13:49:24 (FATAL): itk::ERROR: >>>> ShiftScaleSampleListFilter(00000239450C43A0): Inconsistent measurement >>>> vector size : Input Sample List size 36 Scale measurement vector size 18 >>>> Shift measurement vector size 18 >>>> >>>> >>>> Can Anyone help me with this error and how to remedy it? I understand I >>>> have 18 mean features and 18 variance features. Which together is the >>>> sample list of 36. Am I only able to use 18 of the features? >>>> >>>> >>>> Katie >>>> >>>> -- >>>> -- >>>> Check the OTB FAQ at >>>> http://www.orfeo-toolbox.org/FAQ.html >>>> >>>> You received this message because you are subscribed to the Google >>>> Groups "otb-users" group. >>>> To post to this group, send email to otb-...@googlegroups.com >>>> To unsubscribe from this group, send email to >>>> otb-users+...@googlegroups.com >>>> For more options, visit this group at >>>> http://groups.google.com/group/otb-users?hl=en >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "otb-users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to otb-users+...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> -- >> -- >> Check the OTB FAQ at >> http://www.orfeo-toolbox.org/FAQ.html >> >> You received this message because you are subscribed to the Google >> Groups "otb-users" group. >> To post to this group, send email to otb-users@googlegroups.com >> To unsubscribe from this group, send email to >> otb-users+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/otb-users?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "otb-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to otb-users+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to otb-users@googlegroups.com To unsubscribe from this group, send email to otb-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to otb-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
