| 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 | 42.14% | 50.72% | 53% | 58.5% | 39.97% | 46.45% | 50.61% | 54% | | LRR | 61.68% | 65.11% | 69.85% | 74.93% | 58.75% | 62.11% | 66.25% | 71.99% | | LPP | 58.17% | 63.90% | 67.9% | 72% | 55.21% | 60.06% | 63.45% | 69% | | SLPP | 64.05% | 67.91% | 71.2% | 75.98% | 61.26% | 65.77% | 69.21% | 73.11% | | NMF | 62.33% | 68.11% | 72.25% | 77.25% | 61.07% | 66.21% | 71.33% | 75.81% | | RNMF | 68.21% | 72.11% | 76.25% | 79% | 65.33% | 69.25% | 73.67% | 76% | | LRNF | 70.15% | 74% | 77.15% | 82.97% | 70% | 75.11% | 76.87% | 80.46% | | NSLRE | 75.23% | 78.16% | 82.33% | 85.5% | 72.17% | 77.04% | 80.95% | 83.25% |
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