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
ThresholdFusion GAR (%)Fusion FRR (%)

Mean + SD81.5418.46
Mean + 2∗SD85.5014.50
Mean + 0.75∗ (Max-Min)88.2311.77
Mean + 3∗SD91.158.85
Mean + 4∗SD92.897.58
Mean + 5∗SD93.406.60

The bold value highest authentication accuracy %.