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Table 12.5 Descriptor evaluation measures statistics (mean values and standard deviations) over
subsets of PERSON and VEHICLE datasets
DSIM
SD A
RS A
Visual descriptor
(the lower the better) (the higher the better) (the higher the better)
mean
std
mean
std
mean
std
PERSON set
CLD
0.746
0.067
1.528
0.313
0.815
0.231
0.476
0.060
0.668
0.221
1.382
0.524
CLDTrans
EHD
0.787
0.043
2.287
0.583
0.956
0.193
0.769
0.049
1.714
1.386
0.231
0.069
CMSP
0.736
0.056
1.790
0.799
0.208
0.032
Hist
HistFull
0.554
0.051
0.867
0.343
0.172
0.056
1.186
0.162
1.095
0.263
0.509
0.139
LBPHist
0.959
0.020
1.775
0.327
0.182
0.044
MomentCentNorm
MomentInvGPSO
0.881
0.041
6.424
1.614
0.511
0.209
0.901
0.049
1.874
0.819
0.218
0.077
VertTrace
0.628
0.057
n/a
n/a
OpponentSift
OpponentSurf64
0.868
0.032
n/a
n/a
0.832
0.032
n/a
n/a
Sift
Surf128
0.890
0.047
n/a
n/a
0.911
0.045
n/a
n/a
Surf64
VEHICLE set
CLD
0.422
0.064
0.690
0.307
0.908
0.313
0.482
0.051
0.760
0.388
0.931
0.261
CLDTrans
0.726
0.041
0.889
0.278
1.121
0.346
EHD
CMSP
0.587
0.132
0.717
0.249
3.134
2.105
0.505
0.059
0.881
0.364
2.222
1.439
Hist
0.470
0.065
0.865
0.285
3.437
1.368
HistFull
LBPHist
0.696
0.046
0.931
0.257
0.687
0.158
0.566
0.075
1.016
0.511
1.349
0.505
MomentCentNorm
0.772
0.176
1.097
0.306
1.263
0.237
MomentInvGPSO
VertTrace
0.840
0.116
0.895
0.283
2.793
1.032
0.412
0.073
n/a
n/a
OpponentSift
0.548
0.063
n/a
n/a
OpponentSurf64
Sift
0.350
0.047
n/a
n/a
0.419
0.054
n/a
n/a
Surf128
0.395
0.051
n/a
n/a
Surf64
the worst external (inter-set) stability SE . This alone would not disqualify the feature
(it provides good results for one object type only), however within dataset stability, SI
is also the worst which means that descriptor evaluation measures DEMs for CMSP
 
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