Table 5.

Accuracy comparison of the proposed optic disc segmentation approach with our previous approach

	RIM-ONE			SLO images
	Normal	Glaucoma	Both	Normal	Glaucoma	Both
The Proposed Approach	0 . 9 5 ± 0 . 0 3	0 . 9 2 ± 0 . 0 7	0 . 9 4 ± 0 . 0 5	0 . 9 1 ± 0 . 0 7	0 . 8 9 ± 0 . 0 7	0 . 9 0 ± 0 . 0 7
Active Shape Model	0.91 ± 0.06	0.87 ± 0.09	0.89 ± 0.06	0.82 ± 0.10	0.80 ± 0.08	0.81 ± 0.09
Chan-Vese Model	0.92 ± 0.06	0.84 ± 0.12	0.89 ± 0.07	0.85 ± 0.10	0.82 ± 0.12	0.84 ± 0.10