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Despeckling results of several OCT images of skin taken from different body sites of a 25-year-old healthy male. The window size was set to (9 × 9) pixels for all the despeckling methods. (a,b,c,d,) original (noisy) OCT images, (e,f,g,h) despeckled using CSRF-LF. The PNSR improvement in image a, b, c, and d, are 11.5 dB, 10.1 dB, 12.2 dB, and 9.2 dB, respectively.
