Table 2. Statistics of glomerulus classification using QDCP extracted from various color spaces (mean±std.).

Color space	FLD		SVM		KNN
	ACC	AUC	ACC	AUC	ACC	AUC
RGB	0.727±0.031	0.794±0.030	0.720±0.084	0.786±0.085	0.720±0.033	0.777±0.037
YCbCr	0.809±0.024	0.892±0.022	0.839±0.023	0.896±0.020	0.843±0.025	0.876±0.043
CIELab	0.706±0.032	0.796±0.032	0.677±0.089	0.755±0.104	0.688±0.035	0.765±0.039
I1H2H3	0.747±0.028	0.828±0.027	0.742±0.086	0.824±0.073	0.738±0.030	0.803±0.021