| Method | Datasets | |||
| Yale | Face95 | IFD | ATT | |
| PCA | 91.2 | 81.1 | 80.2 | 94.2 |
| LDA | 95.1 | 89.2 | 85.6 | 95.7 |
| Gabor SVM | 95.6 | 86.2 | 86.4 | 95.6 |
| Proposed without clustering | 95.7 | 90.1 | 88.6 | 95.1 |
| Proposed with clustering | 97.1 | 92.5 | 91.8 | 96.0 |