A Robust and Fast Computation Touchless Palm Print Recognition System Using LHEAT and the IFkNCN Classifier

Table 4

Comparison of IFkNCN of different feature dimension values.

Dim.	Clean		Salt and pepper		Motion blur
	Time (s)	CA (%)	Time (s)	CA (%)	Time (s)	CA (%)
20	0.65	93.32 ± 1.22	0.74	91.50 ± 2.01	0.99	89.62 ± 1.52
40	0.86	93.56 ± 1.00	0.83	92.06 ± 1.88	1.03	90.12 ± 0.94
60	1.17	95.34 ± 0.94	1.15	92.95 ± 1.05	1.64	90.95 ± 1.32
80	1.54	98.64 ± 1.26	1.44	93.67 ± 1.22	1.71	91.02 ± 0.98
100	1.32	98.96 ± 0.55	1.46	94.11 ± 1.14	1.92	92.45 ± 1.14
120	5.43	99.02 ± 1.25	4.98	94.21 ± 1.35	5.24	92.49 ± 1.32