A topological skeleton of illuminated manifoldsA. Ben Hamza, Hamid KrimProc. IEEE International Conference on Image…20031 Excerpt

Gauss map, topology, and convexity of hypersurfaces with nonvanishing curvatureM. GhomiTopology, 41(1):107–117,20021 Excerpt

School of Mathematics, Georgia Institute of Technology, Atlanta, GA 30332 E-mail address : ghomi@math.gatech.edu URL: www.math.gatech.edu/∼ghomiH. C. WentePersonal email. January19991 Excerpt