Research Article
Color Face Recognition Based on Steerable Pyramid Transform and Extreme Learning Machines
Table 4
Comparison of parameter adjusting time and testing time of k-NN, FNN, SVM, and ELM: the AR database.
| | ex1 | ex2 | | Parameter adjusting time (s) | Testing time (s) | Best parameters | Parameter adjusting time (s) | Testing time (s) | Best parameters |
| k-NN | 4.3 | 0.12 | | 10.27 | 0.38 | | SVM | 119 | 0.28 | (21, 2−10) | 508.12 | 1.157 | (21, 2−10) | ELM | 12.79 | 0.034 | | 82.54 | 0.080 | | FNN | 1875 | 0.028 | | 11494 | 0.032 | |
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