Gaussian smoothing Level | Face recognition accuracy (%) | |||
PCA | LDA | ICA | LBP | |
1 | 74.89 | 80.57 | 81.75 | 85.15 |
2 | 76.6 | 81.64 | 85.64 | 90.75 |
3 | 78.5 | 83.19 | 87.75 | 93.25 |
4 | 79.9 | 84.9 | 89.95 | 94.86 |