Url https://chloe.cnr.it/s/DHeLO/item/12076 Resource class bibo:AcademicArticle Creator Coleman, E. North Jain, Ramesh Date 1982 Language eng Is Part Of Computer Graphics and Image Processing Cited by 11056 Doi https://doi.org/10.1016/0146-664X(82)90001-6 Issn 0146-664X Issue 4 Pages 309-328 Uri https://www.sciencedirect.com/science/article/pii/0146664X82900016 Volume 18 Homepage https://www.zotero.org/groups/5293298/bidiar/items/ATVHCU4Y/item-list --