Fig. 14From: Removal of pectoral muscle based on topographic map and shape-shifting silhouetteSuccessful implementation of the proposed algorithm on PT28_CEDMROSE_2013–08-27_LMLO_1.2.840.113681.1377641361.40.1377641361.1 image [38]: a original image, b edge detection using Prewitt, c operation for removing the unnecessary edges, d edge smoothness, e superimposed the edge pixel for completing the boundary, f feature mapping and g output imageBack to article page