TABLE III.

Data Set	WND-5	BBN	RBF
Gray	0.85 ± 0.03	0.72 ± 0.04	0.83 ± 0.06
RGB	0.90 ± 0.02	0.74 ± 0.06	0.87 ± 0.03
RGB, Red	0.84 ± 0.02	0.69 ± 0.03	0.86 ± 0.04
RGB, Green	0.81 ± 0.02	0.66 ± 0.04	0.77 ± 0.03
RGB, Blue	0.78 ± 0.01	0.61 ± 0.01	0.77 ± 0.02
Lab	0.74 ± 0.02	0.52 ± 0.05	0.71 ± 0.04
HE	0.98 ± 0.01	0.92 ± 0.03	0.98 ± 0.01
HE, E	0.99 ± 0.00	0.90 ± 0.06	0.99 ± 0.00
HE, H	0.98 ± 0.01	0.88 ± 0.05	0.98 ± 0.00

Performance comparison for different sets: WND, BBN, and RBF classifiers. Data in bold correspond to the strongest result for each data set.