Research Article
Robust Authentication System with Privacy Preservation of Biometrics
Table 6
GAR 16 X16 feature vector size.
| Feature vector size | GAR result for feature vector size 16 X 16 | Threshold | Fusion GAR (%) | Fusion FRR (%) |
| Mean + SD | 81.54 | 18.46 | Mean + 2∗SD | 85.50 | 14.50 | Mean + 0.75∗ (Max-Min) | 88.23 | 11.77 | Mean + 3∗SD | 91.15 | 8.85 | Mean + 4∗SD | 92.89 | 7.58 | Mean + 5∗SD | 93.40 | 6.60 |
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The bold value highest authentication accuracy %.
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