Particulars | Zhao and Wei [15] | Ahmed et al. [16] | Ours |
Method | MLBPH | LBPH | LBPH + CLAHE + alignment |
Lowest image resolution | - | 35px | 15px |
Accuracy at 15 px | - | - | 78.4% |
Accuracy at 35 px | - | 90% | 96.60% |
Accuracy at 45 px | - | 94% | 98.05% |
Accuracy with 30˚ angular deflection | 48.4% - 55% | - | 72.25% - 81.85% @ 45 px |
Use of Android app for database | - | - | Yes |
Auto-update of the database & auto-restart of process | No | No | Yes |
Number of image per person in the database | 7 | 500 | 200 |