Research Article
Kinship Verification Using Facial Images by Robust Similarity Learning
Table 1
Comparison on similarity of positive pair, single negative pair, and average negative pairs in Figure
1(b).
| Example number | Feature | Positive pair | Single negative pair | Average negative pairs |
| 1 (F-S) | HOG | 0.5282 | 0.5529 | 0.4756 | SIFT | 0.5411 | 0.5568 | 0.4804 |
| 2 (F-D) | HOG | 0.6397 | 0.6828 | 0.5434 | SIFT | 0.6062 | 0.6597 | 0.5351 |
| 3 (M-S) | HOG | 0.5698 | 0.6075 | 0.5176 | SIFT | 0.5209 | 0.5867 | 0.5084 |
| 4 (M-D) | HOG | 0.4891 | 0.5299 | 0.4585 | SIFT | 0.5221 | 0.5390 | 0.4714 |
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