Animal | Descriptor | C | γ | Cross validation accuracy | Accuracy for recognition (−) images % | Accuracy for recognition (+) images % |
Tiger | Color Layout | 8 | 0.5 | 85.1786 | 22.222 | 88.3581 |
| Color Structure | 2 | 0.5 | 93.6786 | 44.4444 | 78.4615 |
| Edge Histogram | 8 | 0.125 | 92.7143 | 44.44 | 93.0756 |
| Homogeneous Texture | 8 | 0.5 | 97.7857 | 25.763 | 76.1538 |
| Region Shape | 2 | 0.5 | 82.3445 | 0 | 99.74 |
| Contour Shape | 2048 | 8 | 86.9643 | 0 | 76.6154 |
Dog | Color Layout | 8 | 2 | 77.5285 | 38.913 | 93.3 |
| Color Structure | 8 | 0.125 | 82.2958 | 27.812 | 91.8 |
| Edge Histogram | 32 | 0.007825 | 82.6916 | 53.871 | 94.2 |
| Homogeneous Texture | 8 | 0.5 | 77.7258 | 32.2222 | 92.9 |
| Region Shape | 8 | 0.03125 | 75.2429 | 11.80 | 96.5 |
| Contour Shape | 32,768 | 8 | 76.7182 | 0 | 97.6 |
Cat | Color Layout | 8 | 0.5 | 80.8973 | 28.893 | 89.713 |
| Color Structure | 8 | 0.5 | 83.6957 | 37.777 | 76.888 |
| Edge Histogram | 8 | 0.125 | 90.9532 | 39.99 | 92.865 |
| Homogeneous Texture | 8 | 0.5 | 80.2558 | 25.6771 | 93.25 |
| Region Shape | 2 | 0.5 | 80.3445 | 11.5973 | 90.597 |
| Contour Shape | 2560 | 8 | 84.9248 | 0 | 78.653 |