Automated Tongue Feature Extraction for ZHENG Classification in Traditional Chinese Medicine

Table 11

Classification between normal tongue and tongue with coating.

Feature vector	Entire tongue						Middle tongue
	AdaBoost		SVM		MLP		AdaBoost		SVM		MLP
	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA
𝜇𝐅⃗	0.803	82.82	0.831	82.44	0.795	80.53	0.771	78.63	0.774	77.48	0.764	75.95
{𝜇𝐅⃗,𝜎𝐅⃗}	0.829	83.59	0.851	85.11	0.848	85.50	0.812	81.68	0.814	81.68	0.816	82.44
med𝐅⃗	0.785	80.53	0.803	83.21	0.814	83.21	0.776	80.53	0.791	78.63	0.784	79.39
{med𝐅⃗,𝜎𝐅⃗}	0.814	83.21	0.835	83.59	0.861	86.26	0.817	83.59	0.823	82.06	0.824	82.44
𝜎𝐅⃗	0.818	83.21	0.839	83.59	0.851	85.11	0.837	84.73	0.786	79.39	0.818	82.44