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 <[email protected]>: > 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 (integer) > has to have the same name as the one you specify with the -sample.vfn > option in the application > > If you do not manage to solve your problem with these hints, you may want > to make available a small data set showing the problem so we can > investigate. > > Good luck, > > Jordi > > Theodosia Vardoulaki <[email protected]> wrote: > > > > 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 image are computed with otbcli, the > application is displayed in logs the following error : > > > > 367: itk::ERROR: No training sample found inside image. > > > > Do you have any idea which is the problem now and what could i do? > > > > PS : i tried to make the shp with different ways but i didn't manage to > have a result. > > > > thank you > > > > 2016-07-25 14:21 GMT+03:00 Theodosia Vardoulaki <[email protected]>: > > > > > > 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 <[email protected]>: > > > > > > 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://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 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) > > > and it is displayed the following error : > > > > > > ERROR: option -classifier.libsvm.k does not exist in the application. > > > This is the TrainImagesClassifier application, version 5.2.0 > > > Train a classifier from multiple pairs of images and training vector > data. > > > > > > I have the version 5.2.1 and i use Ubuntu 14.04. Do you have any idea > > > which is the problem and what could i do? > > > > > > Thank you > > > > > > > > > -- > > > -- > > > 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 [email protected] > > > To unsubscribe from this group, send email to > > > [email protected] > > > 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 [email protected] > > > <mailto:[email protected]>. > > > For more options, visit https://groups.google.com/d/optout. > > > > -- > > Julien MICHEL > > CNES - DCT/SI/AP - BPI 1219 > > 18, avenue Edouard Belin > > 31401 Toulouse Cedex 09 - France > > Tel: +33 561 282 894 - Fax: +33 561 283 109 > > > > -- > > -- > > 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 [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > 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 a topic in the > Google Groups "otb-users" group. > > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/otb-users/Qhh4L3vB8xM/unsubscribe. > > To unsubscribe from this group and all its topics, send an email to > [email protected]. > > 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 [email protected] > To unsubscribe from this group, send email to > [email protected] > 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 a topic in the > Google Groups "otb-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/otb-users/Qhh4L3vB8xM/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > 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. 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