Table 1. Summary of the nonlinear SVM classification for collagen SHG images acquired from atherosclerotic arteries based on a 5-group model and combined FOS and GLCM parameters.

Group	Test Set	Accuracy	Sensitivity	Specificity
A	6160	100%	100%	98%
B	6520	73%	79%	100%
C	6640	88%	65%	88%
D	6360	90%	86%	94%
E	4480	93%	95%	90%
Overall	30160	90%	91%	92%