Table 3.

Evaluation scores of images in Figure 4: (A) refers to supervised evaluation, and (B) refers to unsupervised evaluation.

	Modified Otsu [3]		Original Otsu		The Proposed Model
	A	B	A	B	A	B
IMG(1)	0.87977	0.84472	0.88948	0.85621	0.90387	0.87921
IMG(2)	0.86998	0.84380	0.87650	0.85757	0.91105	0.87987
IMG(3)	0.85892	0.83877	0.87380	0.85591	0.90744	0.88760
IMG(4)	0.86390	0.82988	0.88157	0.85608	0.90094	0.87794
IMG(5)	0.84898	0.82790	0.87599	0.86189	0.91079	0.89093
IMG(6)	0.83907	0.82319	0.85280	0.86839	0.91969	0.88957
IMG(7)	0.82995	0.81758	0.85720	0.86898	0.92781	0.89116
IMG(8)	0.83614	0.82947	0.84997	0.85911	0.91570	0.88931