Performance Improvement of Multibiometric Authentication System Using Score Level Fusion with Ant Colony Optimization

Table 3

Fusion of face, right iris.

Th	FAR (%)	FRR (%)
0.8	0.19	22.27
0.9	0.5	18.67
1.0	0.8	16.19
1.1	2.8	14.51
1.2	4.3	12.26
1.3	6.4	10.79
1.4	9.6	7.19
1.5	10.9	4.83
1.6	12.9	3.14
1.7	14.4	0.89
1.8	16.6	0.56
1.9	19.8	0.11