Automated Tongue Feature Extraction for ZHENG Classification in Traditional Chinese Medicine

Table 16

Tongue classification between normal group and atrophic patients.

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	0.733	75.52	0.803	80.21	0.781	79.17	0.754	77.08	0.770	78.13	0.699	70.83
{𝜇𝐅⃗,𝜎𝐅⃗}	0.736	73.96	0.772	78.13	0.837	83.85	0.798	80.73	0.782	78.65	0.802	80.21
med𝐅⃗	0.726	73.96	0.754	77.08	0.751	75.52	0.726	75.52	0.749	74.48	0.753	75.52
{med𝐅⃗,𝜎𝐅⃗}	0.738	74.48	0.816	82.29	0.818	81.77	0.751	75.52	0.792	78.65	0.848	84.90
𝜎𝐅⃗	0.761	77.08	0.787	79.69	0.799	80.21	0.772	78.13	0.798	80.21	0.791	79.69