| 算法 | 遮挡块大小为5×5 | 遮挡块大小为10×10 | | t=3 | t=4 | t=5 | t=6 | t=3 | t=4 | t=5 | t=6 | | LDA | 62.11% | 66.1% | 72.33% | 76.11% | 60.7% | 64.1% | 70.11% | 73.99% | | LRR | 72.16% | 75.23% | 78.66% | 82.22% | 71.42% | 73.33% | 76.16% | 81.11% | | LPP | 65.65% | 70.45% | 75.11% | 79.31% | 64.1% | 69% | 74.3% | 77.8% | | SLPP | 71.21% | 73.66% | 77.55% | 84.21% | 72.06% | 75.75% | 78.31% | 85.65% | | NMF | 69.06% | 72.08% | 76.08% | 82.25% | 68.26% | 71.88% | 77.33% | 80.25% | | RNMF | 83.33% | 85.71% | 88.2% | 90.5% | 81.66% | 82.71% | 84.88% | 89% | | LRNF | 86.12% | 88% | 91% | 92.12% | 80% | 84.71% | 86.2% | 90.21% | | NSLRE | 90.16% | 92.28% | 94.3% | 95.6% | 84.71% | 87.3% | 90% | 92.12% |
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