Research Article
Color Face Recognition Based on Steerable Pyramid Transform and Extreme Learning Machines
Table 6
Performance comparison in different hybrid color spaces of LCSPT-ELM face recognition algorithm: the color FERET database.
| | fb set | dup1 set | | HS | −π/4 | 0 | π/4 | π/2 | HS | −π/4 | 0 | π/4 | π/2 |
| | 97.79 | 97.790 | 97.30 | 96.81 | 96.81 | 76.86 | 73.92 | 74.41 | 73.43 | 75.88 | | 90.42 | 96.850 | 97.71 | 93.34 | 95.92 | 80.32 | 80.34 | 80.24 | 78.11 | 85.17 | | 99.26 | 97.30 | 98.77 | 98.28 | 98.77 | 82.74 | 84.70 | 84.70 | 81.27 | 84.21 | | 96.32 | 97.30 | 98.77 | 96.32 | 97.79 | 75.88 | 77.35 | 82.25 | 76.86 | 80.29 | | 91.42 | 94.85 | 96.81 | 93.38 | 96.32 | 70.00 | 72.94 | 76.86 | 75.88 | 78.33 | | 92.12 | 97.88 | 97.30 | 97.17 | 98.81 | 80.74 | 83.23 | 83.41 | 82.43 | 84.84 | [5] | 93.89 | 94.85 | 97.83 | 93.87 | 95.32 | 80.68 | 84.70 | 83.23 | 80.80 | 79.25 | [5] | 92.89 | 94.85 | 96.81 | 93.87 | 96.32 | 74.90 | 73.43 | 75.88 | 75.88 | 79.31 | [10] | 99.70 | 96.81 | 97.30 | 95.83 | 97.79 | 80.78 | 84.70 | 84.21 | 79.80 | 82.25 | [8] | 95.83 | 96.81 | 98.28 | 96.81 | 98.28 | 75.39 | 80.29 | 82.74 | 79.31 | 79.80 | [9] | 98.28 | 97.30 | 97.79 | 97.79 | 96.81 | 76.37 | 79.80 | 81.76 | 79.31 | 81.76 | [5] | 94.36 | 94.85 | 95.83 | 93.87 | 96.32 | 75.88 | 75.88 | 77.35 | 74.90 | 77.84 | | 96.81 | 98.28 | 98.77 | 98.28 | 99.75 | 85.19 | 84.70 | 84.70 | 83.23 | 89.11 | | 97.79 | 98.28 | 98.77 | 99.26 | 99.75 | 82.74 | 84.21 | 83.72 | 81.27 | 89.11 | | 97.79 | 98.28 | 98.77 | 99.26 | 99.75 | 83.72 | 83.72 | 85.19 | 82.74 | 89.11 |
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Bold values specify the hybrid color spaces and their subbands with the highest correctness.
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