Research Article
Robust Authentication System with Privacy Preservation of Biometrics
Table 5
GAR 8 X 8 feature vector size.
| Feature vector size | GAR result for feature vector size 8 X 8 | Threshold | Fusion GAR (%) | Fusion FRR (%) |
| Mean + SD | 89.54 | 10.45 | Mean + 2∗SD | 91.50 | 8.49 | Mean + 0.75∗ (Max-Min) | 88.23 | 11.76 | Mean + 3∗SD | 92.15 | 7.84 | Mean + 4∗SD | 93.89 | 6.11 | Mean + 5∗SD | 95.42 | 4.57 |
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The bold value highest authentication accuracy %.
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