Saha, P KChaudhuri, B B2013-05-132013-05-131994-10IEEETOPAAMI, v 16, no 10, p 1028-1032http://hdl.handle.net/10263/5359en3-D digital topologyTunnelSimple pointBinary transformation3-D thinningSurface-skeletonDetection of 3-D simple points for topology preserving transformations with application to thinningArticle