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Despeckling results of an OCT skin image taken from the palm of a 25-year-old healthy male. The window size was set to (9 × 9) pixels for all the despeckling methods. (a) GS image, (b) an original (noisy) OCT image, despeckled using (c) AWF, (d) CSRF-AWF, (f) LF, (g) CSRF-LF. (e,h) comparison of a part of an A-line #100 profile in the original, CSRF-AWF, and CSRF-LF methods, respectively. Vertical yellow line on (a) corresponds to the A-Line #100.
