Research Article
An Improved EMD-Based Dissimilarity Metric for Unsupervised Linear Subspace Learning
Table 14
The recognition rates on pincushion distortion AR face database over “F3” features; recognition rates (dimensionality).
| Face database | Algorithms | G4/P9 | G5/P8 | G6/P7 | G7/P6 | G8/P5 |
| Pincushion distortion | Baseline (F3) | 0.5352 (3840) | 0.5971 (3840) | 0.6298 (3840) | 0.6703 (3840) | 0.7090 (3840) | LPP (F3) | 0.4144 (105) | 0.4594 (110) | 0.4895 (145) | 0.5225 (130) | 0.5593 (195) | Algorithm 2 (F3)_L2 | 0.5093 (105) | 0.5644 (105) | 0.5998 (155) | 0.6319 (145) | 0.6723 (210) | Algorithm 2 (F3) | 0.6507 (100) | 0.6994 (110) | 0.7243 (160) | 0.7411 (170) | 0.7743 (205) |
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