Significant Geometry Features in Tongue Image Analysis

Table 4

Optimized classification result between healthy versus NR, GV, NS, CG, DM, and CHD groups.

Classes compared with healthy	Optimal feature(s)	Average accuracy
NR	1, 7, 12, 8, 4	82.09%
GV	1, 8	86.72%
NS	7, 4, 1, 8	85.26%
CG	1	75.19%
DM	12, 1, 13, 9, 11	69.09%
CHD	8, 6, 4, 10, 13, 9, 2	80.89%