Research Article
Robust Authentication System with Privacy Preservation of Biometrics
Table 4
GAR 4 X 4 feature vector size.
| | Feature vector size | | GAR result for feature vector size 4 X 4 | | Threshold | Fusion GAR (%) | Fusion FRR (%) |
| | Mean + SD | 79.54 | 20.54 | | Mean + 2∗SD | 81.52 | 18.48 | | Mean + 0.75∗ (Max-Min) | 84.34 | 15.66 | | Mean + 3∗SD | 85.15 | 14.44 | | Mean + 4∗SD | 89.56 | 10.44 | | Mean + 5∗SD | 91.07 | 8.93 |
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The bold value highest authentication accuracy %.
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