| RP-based | DSPF-based | ||
---|---|---|---|---|
↓ Local skin color model | ECU data set | HGR data set | ECU data set | HGR data set |
Gaussian | 0.8535 (7.96%) | 0.9135 (6.74%) | 0.8 4 1 1 (7.2 2 %) | 0.9 5 6 2 (2.5 2 %) |
Histogram, 256 bins | 0.8308 (9.42%) | 0.9215 (5.80%) | 0.8347 (8.00%) | 0.9556 (2.51%) |
Histogram, 128 bins | 0.8 3 4 8 (9.2 0 %) | 0.9 2 2 0 (5.7 8 %) | 0.8353 (7.84%) | 0.9555 (2.50%) |
Histogram, 64 bins | 0.8400 (8.82%) | 0.9217 (5.86%) | 0.8348 (7.56%) | 0.9563 (2.43%) |
Histogram, 32 bins | 0.8328 (9.01%) | 0.9145 (6.59%) | 0.8257 (7.90%) | 0.9559 (2.49%) |
Histogram, 16 bins | 0.8107 (9.95%) | 0.9134 (6.67%) | 0.8125 (8.62%) | 0.9533 (2.69%) |
Histogram, 8 bins | 0.7906 (10.96%) | 0.9138 (6.67%) | 0.7982 (9.62%) | 0.9481 (3.06%) |