benslimen ines <[email protected]> wrote: > > Hello, > > Even if i apply 'Image classifcation', classes that there Precision vs all =0 > aren't predicted in the new image classified. > And in the matrix confusion these classes have 0 in all predicted pixels : >
Hi, Yes, if the classifier is not able to properly distinguish these classes, it will not assign any pixel to it. As I suggested in my previous e-mail, maybe you should try to use additional image features which would allow to recognise these classes. Jordi > Application.logger (INFO) Confusion matrix (rows = reference labels, columns > = produced labels): > [ 1] [ 2] [ 3] [ 4] [ 5] [ 6] [ 7] [ 8] [ 9] [ 10] [ 11] [ 12] [ 13] [ 14] [ > 15] [ 16] [ 17] [ 18] [ 19] > [ 1] 0 2798 0 0 823 0 0 30 0 0 0 0 0 0 0 8 0 498 0 > [ 2] 0 9176 0 28 10518 0 0 265 0 0 0 0 0 0 0 165 0 2352 0 > [ 3] 0 31 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 7 0 > [ 4] 0 2712 0 327 5037 0 0 5 0 0 0 0 0 0 0 10 0 263 0 > [ 5] 0 1570 0 54 431640 0 0 762 0 0 0 0 0 0 0 2407 0 24851 0 > [ 6] 0 5 0 0 516 0 0 0 0 0 0 0 0 0 0 0 0 160 0 > [ 7] 0 51 0 0 1626 0 0 41 0 0 0 0 0 0 0 24 0 103 0 > [ 8] 0 546 0 85 44993 0 0 4573 0 0 0 0 0 0 0 1812 0 9562 0 > [ 9] 0 242 0 0 6831 0 0 18 0 0 0 0 0 0 0 8 0 278 0 > [ 10] 0 6 0 0 2352 0 0 32 0 0 0 0 0 0 0 23 0 424 0 > [ 11] 0 0 0 0 1267 0 0 119 0 0 0 0 0 0 0 843 0 30 0 > [ 12] 0 1 0 0 1865 0 0 24 0 0 0 0 0 0 0 37 0 27 0 > [ 13] 0 790 0 19 19830 0 0 54 0 0 0 0 0 0 0 345 0 656 0 > [ 14] 0 59 0 6 30239 0 0 1224 0 0 0 0 0 3 0 8551 0 788 15 > [ 15] 0 1 0 0 949 0 0 4 0 0 0 0 0 0 0 41 0 47 0 > [ 16] 0 1133 0 133 104547 0 0 1333 0 0 0 0 0 0 0 11450 0 3454 44 > [ 17] 0 0 0 2 156 0 0 66 0 0 0 0 0 0 0 260 0 28 0 > [ 18] 0 1405 0 155 29285 0 0 629 0 0 0 0 0 1 0 504 0 121439 0 > [ 19] 0 , 0 0 0 404 0 0 51 0 0 0 0 0 0 0 214 0 689 1013 > > > -- -- -- 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]. For more options, visit https://groups.google.com/d/optout.
