Research Article
Robust Face Recognition via Block Sparse Bayesian Learning
Table 1
Recognition rate on faces with pixel corruption (%).
| Method | Dimension | Percent corrupted (%) | 0 | 10 | 20 | 30 | 40 | 50 |
| NN | | 36.92 | 42.42 | 49.67 | 46.15 | 28.35 | 14.95 | | 48.79 | 54.95 | 60.00 | 59.34 | 40.88 | 20.22 | | 67.25 | 75.17 | 79.56 | 74.73 | 58.02 | 35.39 | | 87.25 | 93.19 | 94.95 | 92.53 | 76.48 | 56.04 |
| SRC | | 54.51 | 44.62 | 50.55 | 46.59 | 32.75 | 21.76 | | 82.64 | 61.32 | 66.59 | 63.52 | 49.23 | 28.79 | | 98.02 | 85.06 | 85.28 | 83.96 | 71.87 | 46.37 | | 100.00 | 98.24 | 98.24 | 97.14 | 92.09 | 73.63 |
| BSCO | | 87.48 | 83.52 | 63.30 | 39.12 | 23.30 | 14.29 | | 98.02 | 96.04 | 90.99 | 75.60 | 49.45 | 30.33 | | 99.34 | 99.12 | 97.58 | 93.85 | 82.20 | 58.68 | | 100.00 | 100.00 | 99.12 | 98.68 | 97.14 | 96.70 |
| BSBL | | 87.25 | 85.71 | 68.79 | 51.43 | 30.99 | 19.56 | | 94.29 | 92.97 | 86.15 | 72.53 | 59.12 | 39.34 | | 99.56 | 99.34 | 97.80 | 92.31 | 84.18 | 67.25 | | 100.00 | 100.00 | 99.78 | 99.12 | 97.58 | 89.01 |
|
|