Research Article
Sparse Graph Embedding Based on the Fuzzy Set for Image Classification
Table 5
The standard deviation, best average recognition rates (%), and corresponding feature dimension of various algorithms in the AR face database.
| | Methods | | | 2 | 3 | 4 | 5 | 6 |
| | PCA | 66.68 ± 1.11 (145) | 70.21 ± 1.62 (145) | 77.60 ± 1.27 (150) | 79.03 ± 0.81 (150) | 81.54 ± 1.04 (145) | | LDA | 71.5 ± 0.71 (110) | 75.58 ± 0.76 (115) | 82.53 ± 0.81 (120) | 87.12 ± 0.33 (115) | 87.58 ± 0.75 (120) | | MMC | 69.39 ± 1.15 (120) | 75.71 ± 0.59 (115) | 82.98 ± 0.62 (115) | 85.27 ± 0.94 (120) | 87.86 ± 0.82 (120) | | LPP | 72.82 ± 0.81 (85) | 78.78 ± 1.10 (85) | 83.70 ± 0.65 (80) | 88.75 ± 0.31 (85) | 89.93 ± 0.48 (70) | | LLE | 70.40 ± 0.89 (125) | 74.31 ± 1.16 (145) | 83.35 ± 1.49 (140) | 84.78 ± 0.76 (150) | 86.98 ± 0.40 (145) | | SDE | 74.90 ± 0.08 (85) | 80.10 ± 1.36 (75) | 84.35 ± 1.36 (80) | 89.80 ± 0.65 (85) | 92.50 ± 1.18 (70) | | FLGE/MMC | 75.09 ± 1.49 (75) | 82.42 ± 1.08 (70) | 88.23 ± 0.8 (75) | 90.17 ± 1.36 (75) | 93.38 ± 1.20 (70) | | The proposed method | 79.31 ± 1.65 (80) | 85.79 ± 0.75 (90) | 90.86 ± 0.82 (95) | 92.74 ± 0.95 (85) | 95.82 ± 0.68 (90) |
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