Table 3.

The confusion matrix of the SVM algorithm based on the HSV feature.

	Qi-deficiency	Yin-deficiency	Yang-deficiency	Phlegm-dampness	Dampness-heat	Qi-depression	Blood-stasis	Gentleness
Qi-deficiency	75	0	0	0	0	0	0	0
Yin-deficiency	14	61	0	0	0	0	0	0
Yang-deficiency	25	0	35	0	0	0	0	0
Phlegm-dampness	15	0	0	60	0	0	0	0
Dampness-heat	23	0	0	0	52	0	0	0
Qi-depression	44	0	0	0	0	31	0	0
Blood-stasis	9	0	0	0	0	0	32	0
Gentleness	57	0	0	0	0	0	0	0