Research Article
Impact of Occlusion Masks on Gender Classification from Iris Texture
Table 4
Results using the CSI dataset, showing the effect of using paired masks.
| Test type | Paired masks | Resolution | Accuracy (%) |
| VGG-full | No | 240 × 20 | 59.90 ± 2.68 | 240 × 40 | 60.13 ± 3.05 | Yes | 240 × 20 | 56.54 ± 2.28 | 240 × 40 | 57.18 ± 2.95 |
| VGG + LSVM | No | 240 × 20 | 61.44 ± 2.71 | 240 × 40 | 61.10 ± 2.54 | Yes | 240 × 20 | 57.44 ± 2.82 | 240 × 40 | 57.25 ± 2.60 |
| VGG + SVM-RBF | No | 240 × 20 | 62.34 ± 3.12 | 240 × 40 | 62.36 ± 3.07 | Yes | 240 × 20 | 58.37 ± 3.14 | 240 × 40 | 58.96 ± 2.92 |
| VGG + KNN | No | 240 × 20 | 56.70 ± 2.08 | 240 × 40 | 56.46 ± 1.73 | Yes | 240 × 20 | 52.66 ± 1.65 | 240 × 40 | 52.50 ± 1.43 |
| VGG + RF | No | 240 × 20 | 59.42 ± 2.71 | 240 × 40 | 59.90 ± 2.55 | Yes | 240 × 20 | 56.15 ± 2.55 | 240 × 40 | 56.31 ± 2.44 |
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Highest and lowest results for each test are shown in bold letters.
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