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Table 2 Boundary distance in radial direction acquired by different methods (in pixels)

From: An efficient optic cup segmentation method decreasing the influences of blood vessels

Expert

Joshi et al. [17]

Liu et al. [21]

Proposed

Expert-1

22.82 ± 5.00

16.78 ± 3.95

11.42 ± 3.61

Expert-2

20.82 ± 4.08

15.78 ± 4.40

12.32 ± 3.71