Table 2.

Comparison of Binarization Results with Various Methods.

Binarization Methods	# of IMGs	Precision	Recall	F-Measure
OTSU	1000	0.873	0.898	0.885
Minimum	1000	0.866	0.842	0.854
Yen’s Method	1000	0.553	0.900	0.685
Li’s Method	1000	0.644	0.732	0.685
ISODATA	1000	0.813	0.843	0.828
New Method	1000	0.967	0.961	0.964