DR | l = 10 | l = 20 | l = 40 | l = 80 |
Original | 63.64 ± 4.35 (0.5496) | 67.32 ± 3.04 (0.5924) | 71.81 ± 1.34 (0.6439) | 74.75 ± 0.96 (0.6780) |
PCA | 62.79 ± 3.98 (0.5428) | 67.06 ± 2.25 (0.5907) | 71.42 ± 1.11 (0.6395) | 74.74 ± 0.99 (0.6780) |
LDA | 30.18 ± 4.39 (0.1737) | 58.85 ± 1.72 (0.4885) | 70.67 ± 2.04 (0.6284) | 77.51 ± 1.46 (0.7101) |
LPP | 63.95 ± 3.97 (0.5569) | 69.04 ± 2.62 (0.6129) | 74.03 ± 1.53 (0.6712) | 77.49 ± 1.71 (0.7121) |
LFDA | 40.59 ± 2.69 (0.2862) | 65.82 ± 3.04 (0.5744) | 67.78 ± 1.80 (0.5961) | 68.10 ± 1.25 (0.6002) |
SPP | 64.45 ± 2.66 (0.5607) | 68.16 ± 2.51 (0.6018) | 71.89 ± 2.23 (0.6443) | 75.01 ± 1.50 (0.6802) |
DLSP | 60.08 ± 4.71 (0.5433) | 66.59 ± 3.01 (0.5840) | 69.58 ± 2.66 (0.6177) | 72.35 ± 2.02 (0.6496) |
DSNPE | 63.62 ± 4.36 (0.5494) | 67.31 ± 3.05 (0.5923) | 71.72 ± 1.37 (0.6428) | 74.58 ± 0.94 (0.6761) |
S3MPE | 63.68 ± 4.45 (0.5502) | 67.08 ± 3.21 (0.5897) | 71.73 ± 1.33 (0.6434) | 75.40 ± 1.12 (0.6861) |
SDA | 65.69 ± 4.07 (0.5748) | 70.18 ± 2.62 (0.6269) | 75.94 ± 1.07 (0.6942) | 80.54 ± 1.77 (0.7491) |
S3MME | 72.24 ± 3.78 (0.6523) | 81.60 ± 1.91 (0.7619) | 84.39 ± 1.98 (0.7968) | 86.73 ± 1.21 (0.8267) |