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Adapative mean filtering (K = 11, n = 2) for synthetic ‘gel’ image (conformal prostate). (a) Noise free image with filtered image contour overlay, (b) profiles through noise-free, filtered and unfiltered images, and (c) dose area histograms of noise-free, filtered and unfiltered images (Hilts and Jirasek 2008). Reproduced with permission.
