| Classifiers Features | IPC | SVML | SVMP |
| EGI | 97.3 | 99 | 90.0 |
| TEGI | 97.3 | 98.6 | 89.8 |
| SF | 97.8 | 99.2 | 89.8 |
| EF | 98.1 | 98.9 | 89.3 |
| HT | 97.6 | 98.2 | 98 |
| Zero-order HF (Case 1) | 97.1 | 98.76 | 98.3 |
| Zero-order HF (Case 2) | 97.2 | 98.71 | 98.3 |
| Zero-order HF (Case3) | 97 | 98.73 | 98.5 |
| First-order HF | 97 | 98.71 | 98.6 |
| Gabor | 90.3 | 97.3 | 97 |