Research Article

Optimization of a Biometric System Based on Acoustic Images

Table 3

Equal error rate using 1 image.

EER-1 image
Frequency (front) (front + arms) (back) (side)

(6 kHz)30.3816.9731.8123.93
(8 kHz)33.4416.6128.6727.09
(10 kHz)35.6620.9633.3326.28
(12 kHz)34.6016.0033.8926.44