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Examples of skin lesion images with outlines (blue) and distance maps. The first column (a,c) shows the original lesion images and the second (b,d) shows the corresponding distance maps. The scales for the original lesion images are about 1300 pixels × 1000 pixels and 1000 pixels × 800 pixels, respectively. The numbers of image size of distance maps are measured by pixels. The numbers in color-bar represent corresponding weights.
