Table 1.
Performance using ReNet50 (Bold face indicates best performances).
| Method | ResNet | Avg | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CH | HE | LO | TR | RN | TB | LY | MA | LG | LA | BG | LAR | ||
| CNN | 93.2 | 91.0 | 91.6 | 94.2 | 56.5 | 62.5 | 76.3 | 90.8 | 92.6 | 88.9 | 87.3 | 91.6 | 85.5 |
| Ens15CNN | 99.0 | 96.0 | 98.4 | 98.5 | 66.0 | 70.2 | 92.2 | 95.8 | 99.3 | 98.6 | 94.0 | 94.7 | 91.9 |
| TunLayer-3 | 98.1 | 93.8 | 97.4 | 96.3 | 74.0 | 68.2 | 86.9 | 94.1 | 100 | 98.2 | 91.3 | 91.4 | 91.2 |
| TunLayer-2 | 96.0 | 91.2 | 95.4 | 95.0 | 70.5 | 65.4 | 82.1 | 92.1 | 97.0 | 97.1 | 90.0 | 90.1 | 89.1 |
| TunLayer-1 | 94.1 | 91.7 | 93.4 | 94.9 | 62.0 | 64.9 | 77.0 | 91.6 | 95.3 | 92.5 | 90.0 | 91.2 | 87.3 |
| TunLayer | 94.1 | 91.7 | 93.4 | 94.9 | 62.0 | 64.9 | 77.0 | 91.7 | 95.3 | 92.6 | 90.0 | 91.2 | 87.3 |
| TunFusLayer | 96.6 | 93.0 | 95.4 | 96.0 | 68.5 | 67.0 | 80.8 | 92.9 | 98.3 | 96.7 | 90.6 | 91.1 | 89.5 |
| Layer-3 | 96.3 | 91.7 | 95.4 | 95.3 | 65.0 | 63.8 | 75.7 | 89.2 | 99.0 | 97.7 | 88.3 | 90.4 | 87.9 |
| DCT | 99.1 | 95.0 | 98.6 | 97.8 | 83.5 | 73.4 | 90.9 | 97.5 | 100 | 98.9 | 90.7 | 91.6 | 93.1 |
| g-DCT | 96.9 | 91.0 | 95.6 | 94.0 | 66.0 | 70.2 | 83.2 | 92.5 | 99.0 | 94.8 | 89.7 | 90.1 | 88.6 |
| PCA | 98.1 | 94.8 | 98.4 | 97.3 | 81.5 | 75.3 | 91.5 | 97.5 | 99.7 | 99.4 | 92.3 | 93.4 | 93.3 |
| LBPCHI | 98.1 | 93.3 | 98.4 | 96.7 | 78.5 | 70.1 | 90.9 | 93.3 | 99.3 | 98.7 | 92.7 | 93.3 | 91.9 |
| CHI | 97.8 | 93.0 | 94.2 | 92.5 | 67.5 | 74.6 | 82.1 | 90.8 | 98.7 | 96.0 | 92.0 | 91.4 | 89.2 |
| CoOC | 98.1 | 94.6 | 97.2 | 97.5 | 80.5 | 71.1 | 85.9 | 94.2 | 98.7 | 98.8 | 92.3 | 92.4 | 91.8 |
| GMTP | 99.1 | 94.1 | 99.0 | 97.3 | 81.0 | 73.5 | 91.2 | 95.8 | 99.7 | 99.2 | 93.7 | 92.8 | 93.0 |
| GEP | 99.4 | 94.3 | 98.8 | 97.8 | 79.0 | 73.7 | 91.7 | 97.5 | 99.7 | 98.9 | 93.7 | 92.4 | 93.0 |
| DCT+PCA | 98.8 | 95.2 | 98.6 | 97.6 | 83.5 | 76.6 | 92.5 | 98.8 | 99.7 | 99.6 | 92.3 | 93.0 | 93.9 |
| DCT+GMTP | 98.8 | 95.1 | 99.0 | 97.6 | 85.0 | 74.6 | 92.5 | 98.3 | 100 | 99.6 | 92.7 | 92.8 | 93.8 |
| (DCT+GMTP)-2 | 99.1 | 94.3 | 98.4 | 98.0 | 87.5 | 74.6 | 92.8 | 97.5 | 100 | 99.4 | 92.3 | 92.6 | 93.9 |
| DCT+PCA+GMTP | 98.8 | 94.5 | 99.0 | 97.6 | 84.0 | 76.7 | 93.1 | 98.3 | 99.7 | 99.6 | 92.3 | 93.1 | 93.9 |
| (DCT+PCA+GMTP)-2 | 98.8 | 94.2 | 98.6 | 97.8 | 86.5 | 76.3 | 92.3 | 98.3 | 100 | 99.4 | 92.3 | 93.2 | 94.0 |
| SFFS(20) | 98.8 | 94.5 | 98.8 | 97.5 | 85.0 | 76.8 | 93.1 | 98.3 | 100 | 99.6 | 92.3 | 92.2 | 93.9 |
| SFFS(10) | 98.5 | 94.6 | 98.6 | 97.3 | 84.5 | 73.9 | 93.1 | 99.2 | 100 | 99.4 | 91.7 | 91.1 | 93.5 |