Hi,

You should try to open and visually check your input classification (classif_reg.tif) and your ground truth (training_range_rpg.shp) because they don't agree at all. The confusion matrix has very low coefficients on the diagonal.


Guillaume

On 11/09/2016 11:45 AM, michel M wrote:

Hello ,

is there normal i have 0.008 for kappa
at the fonction
otbcli_ComputeConfusionMatrix.bat -in classif_reg.tif -ref vector  -ref.vector.in training_range_rpg.shp -out confusion.csv -ref.vector.field code

it's not 0,8 ????

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Kappa index: 0.00853711

see below my confusion matrix ...

surely that my work must be improved !! , cause my kappa is bad .....

many thanks



2016 Nov 09 11:37:58  :  Application.logger  (INFO) Produced class labels ordered according to the columns of the output confusion matrix: #Produced labels (columns):1,2,3,4,5,6,8,13,15,16,17,18,19,20,21,22,23,24,25,27,28

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Confusion matrix (rows = reference labels, columns = produced labels):
     [ 1] [ 2] [ 3] [ 4] [ 5] [ 6] [13] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [27] [28]
[ 1]    0    0    7    1    0    0    0    1    0    0    0    0    0    0    0    0    0   49    0
[ 2]    0   39    0    0    0    3    0    0    0    0    0    0    0    0    0    0    0    1    0
[ 3]    0    0    2    0    0    0    0    0    0    0    0    0    0    1    0    1    0    0    0
[ 4]   10  159   87   42   57  475    0   54    0    0    0    0    5   32    1  101    0  207   10
[ 5]    0    0    0    0    5    0    0    0    0    0    0    0    0    0    0    1    0    0    0
[ 6]    0   12    0    0    0   13    0    2    0    0    0    0    0    0    0    1    1   28    0
[13]    0   17   70   84   22  196    0   37    0    1    0    5   27   25    0   17    1   79    3
[16]    0    0   12   10    0    8    0   73    0    1    0    0    0    5    2    4    0   13    1
[17]    9   39  804   61   31  238    0  181    2   29    0  676   10   32    0   29   51  201   15
[18]    0    6   25  159    0   93   59  239    0    3    6   89    2  118    1   20    0   75    0
[19]    0  110   45   48   11   67    0   22    0    0    0    3    0   38    0   13    0   55    4
[20]    3   32   69  182    2   78    6  448    0    6    1   13    1   14    5   38    2  263   10
[21]   10    5  263   97  389   77    0   89    0   13    0    0   38    5    8  144    4 1256  122
[22]    0    3    2    0    0    0    0    0    0    0    0    0    0   13    0    0    0    0    0
[23]    9    3  152   41    0   58    0   78    0    8    0    5   12   19    0   17    0  153    2
[24]    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    2    0    0    0
[25]    3   34   86  134   33  456   23  204    0   55    3    1    2   96   32  237   14  389   41
[27]    0    0   11    3    0    7    0    1    0    0    0    0    0    0    0    1    0   53    3
[28]   26  947  872  567  217 1571   10  868    0   43   24  120   90  182   22  434   31 1543  286

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [1] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [1] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [1] vs all: 0

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [2] vs all: 0.0277383
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [2] vs all: 0.906977
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [2] vs all: 0.0538302

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [3] vs all: 0.000797766
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [3] vs all: 0.5
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [3] vs all: 0.00159299

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [4] vs all: 0.0293912
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [4] vs all: 0.033871
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [4] vs all: 0.0314725

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [5] vs all: 0.0065189
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [5] vs all: 0.833333
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [5] vs all: 0.0129366

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [6] vs all: 0.00389222
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [6] vs all: 0.22807
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [6] vs all: 0.00765381

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [13] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [13] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [13] vs all: 0

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [16] vs all: 0.0317806
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [16] vs all: 0.565891
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [16] vs all: 0.0601814

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [17] vs all: 1
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [17] vs all: 0.000830565
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [17] vs all: 0.00165975

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [18] vs all: 0.0188679
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [18] vs all: 0.00335196
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [18] vs all: 0.0056926

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [19] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [19] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [19] vs all: 0

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [20] vs all: 0.0142544
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [20] vs all: 0.0110827
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [20] vs all: 0.01247

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [21] vs all: 0.203209
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [21] vs all: 0.0150794
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [21] vs all: 0.0280754

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [22] vs all: 0.0224138
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [22] vs all: 0.722222
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [22] vs all: 0.0434783

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [23] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [23] vs all: 0
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [23] vs all: 0

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [24] vs all: 0.00188679
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [24] vs all: 1
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [24] vs all: 0.00376648

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [25] vs all: 0.134615
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [25] vs all: 0.00759631
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [25] vs all: 0.0143811

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [27] vs all: 0.012142
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [27] vs all: 0.670886
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [27] vs all: 0.0238524

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of class [28] vs all: 0.575453
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of class [28] vs all: 0.0364192
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of class [28] vs all: 0.068503

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Precision of the different classes: [0, 0.0277383, 0.000797766, 0.0293912, 0.0065189, 0.00389222, 0, 0.0317806, 1, 0.0188679, 0, 0.0142544, 0.203209, 0.0224138, 0, 0.00188679, 0.134615, 0.012142, 0.575453]
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Recall of the different classes: [0, 0.906977, 0.5, 0.033871, 0.833333, 0.22807, 0, 0.565891, 0.000830565, 0.00335196, 0, 0.0110827, 0.0150794, 0.722222, 0, 1, 0.00759631, 0.670886, 0.0364192]
2016 Nov 09 11:37:58  :  Application.logger  (INFO) F-score of the different classes: [0, 0.0538302, 0.00159299, 0.0314725, 0.0129366, 0.00765381, 0, 0.0601814, 0.00165975, 0.0056926, 0, 0.01247, 0.0280754, 0.0434783, 0, 0.00376648, 0.0143811, 0.0238524, 0.068503]

2016 Nov 09 11:37:58  :  Application.logger  (INFO) Kappa index: 0.00853711
2016 Nov 09 11:37:58  :  Application.logger  (INFO) Overall accuracy index: 0.0300729

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