Research Article
Sparse Graph Embedding Based on the Fuzzy Set for Image Classification
Table 3
The standard deviation, the best average recognition rates (%), and corresponding feature dimension of various algorithms in the ORL face database.
| | Methods | | | 2 | 3 | 4 | 5 | 6 |
| | PCA | 72.252.61 (44) | 81.620.65 (44) | 83.981.00 (46) | 85.411.30 (44) | 87.411.98 (46) | | LDA | 76.351.07 (38) | 83.401.69 (38) | 84.132.03 (38) | 86.071.16 (38) | 88.600.78 (38) | | MMC | 75.011.77 (40) | 83.960.48 (38) | 85.372.48 (40) | 87.470.85 (38) | 90.491.17 (36) | | LPP | 73.520.05 (42) | 80.280.78 (44) | 89.181.42 (44) | 91.130.82 (40) | 92.121.21 (38) | | LLE | 69.780.82 (46) | 72.660.73 (50) | 76.321.14 (50) | 78.851.15 (50) | 88.441.55 (48) | | SDE | 77.291.20 (28) | 81.200.27 (28) | 87.891.39 (28) | 89.242.41 (26) | 90.120.68 (30) | | FLGE/MMC | 79.300.83 (46) | 88.611.79 (42) | 93.531.82 (50) | 95.841.23 (48) | 97.361.24 (50) | | The proposed method | 91.750.45 (26) | 93.141.08 (26) | 95.141.22 (30) | 96.301.24 (26) | 98.131.23 (24) |
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