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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Am J Ophthalmol. 2020 Feb 12;213:161–176. doi: 10.1016/j.ajo.2020.02.003

FIGURE 4.

FIGURE 4.

Examples of binarized choriocapillaris (CC) images using different strategies on the same 6×6 mm scan from the normal eye shown in Figure 3. (A) Binarized CC image using the fuzzy C-means method. (B through P) Binarized CC images using the Phansalkar local thresholding method with window radii ranging from 1 to 15 pixels.