Figure 4

(a) An OCT image containing shadow columns, shadow columns extracted by the pseudo-code of Algorithm. 2 for (b) α = 0.16, (c) α = 0.12, (d) α = 0.08.

(a) An OCT image containing shadow columns, shadow columns extracted by the pseudo-code of Algorithm. 2 for (b) α = 0.16, (c) α = 0.12, (d) α = 0.08.