Color Face Recognition Based on Steerable Pyramid Transform and Extreme Learning Machines

Table 8

Comparison of parameter adjusting time and testing time of k-NN, FNN, SVM, and ELM: the color FERET database.

	fb set			dup1 set
	Parameter adjusting time (s)	Testing time (s)	Best parameters	Parameter adjusting time (s)	Testing time (s)	Best parameters
k-NN	16.98	0.1512	𝑘=2	12.37	0.15	𝑘=2
SVM	99.12	1.23	(2^−2, 2^−10)	91.32	1.12	(2^−2, 2^−10)
ELM	16.38	0.06	𝑁=120	15.28	0.032	𝑁=114
FNN	2325.80	0.02	𝑁=52	2313.62	0.02	𝑁=58