Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-29 Thread Manuel Grizonnet
To complete Jordi's answer the application should also be able to handle image and vector data in different projections as vector data are reprojected internally in the application: https://git.orfeo-toolbox.org/otb.git/blob/HEAD:/Modules/Applications/AppClassification/app/otbTrainImagesClassif

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-28 Thread Theodosia Vardoulaki
thank you Jordi!! your answer is really helpful. there is conflict between the image and the shp file. 2016-07-27 9:29 GMT+03:00 Jordi Inglada : > Hi Theodosia, > > When no samples are found, usually this is due to one of these issues : > > - the image and the reference data files do not have the

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-26 Thread Jordi Inglada
Hi Theodosia, When no samples are found, usually this is due to one of these issues : - the image and the reference data files do not have the same projection - the reference data has to be made of polygons (not points, not poly-lines) - the attribute of the vector data containing the class label

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-26 Thread Theodosia Vardoulaki
Hello, although the example of otb application for train images SVM classifier is successfully executed with the out of the box installation OTB 5.4.0. Now with my data which are a google maps image with georeference, a shapefile is made with the same way like the example and statistics of the im

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-25 Thread Theodosia Vardoulaki
With OTB 5.4.0, i can get result for classification with svm classifier. thanks 2016-07-12 9:41 GMT+03:00 Theodosia Vardoulaki : > thank you Julien I'll try it. > > > Τη Δευτέρα, 11 Ιουλίου 2016 - 9:50:32 π.μ. UTC+3, ο χρήστης Julien Michel > έγραψε: > >> It might be that Ubuntu package is buil

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-11 Thread Theodosia Vardoulaki
thank you Julien I'll try it. Τη Δευτέρα, 11 Ιουλίου 2016 - 9:50:32 π.μ. UTC+3, ο χρήστης Julien Michel έγραψε: > > It might be that Ubuntu package is built with libsvm support. If so, it > should. > > Anway, you can try our standalone package which will work "out of the box" > : > > https://

Re: [otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-10 Thread Julien Michel
It might be that Ubuntu package is built with libsvm support. If so, it should. Anway, you can try our standalone package which will work "out of the box" : https://www.orfeo-toolbox.org/packages/OTB-5.4.0-Linux64.run Julien Le 08/07/2016 à 18:45, Theodosia Vardoulaki a écrit : Hello, I wou

[otb-users] error in otbcli_TrainImagesClassifier SVM classifier

2016-07-08 Thread Theodosia Vardoulaki
Hello, I would like to ask about otbcli and SVM classifier. I tried to do the example of supervised classification from OTB applications with SVM classifier. I followed exactly the instructions of cookbook and from here (https://www.orfeo-toolbox.org//Applications/TrainImagesClassifier.html) a