{"type":"ScholarlyArticle","title":"Prism Trees: A Hierarchical Representation for 3-D Objects","authors":[{"name":"Olivier D. Faugeras","slug":"olivier-d-faugeras","given":"Olivier D.","family":"Faugeras","affiliation":""},{"name":"Jean Ponce","slug":"jean-ponce","given":"Jean","family":"Ponce","affiliation":""}],"abstract":"In this paper we propose a hi e rarch ic al structure for describing objects, called the Pr is m Tree. ternary tree structure, inspired from planar Strip Tree, is built from initial triangulation of the object u si ng a polyhedral approximation a lgorithm. Differ e nt propert ies of r e presentation are shown, as well a lgorithms for intersecting objetts neighbor finding techniques.","doi":null,"url":"https://ijcai.org/proceedings/1983/229","pdf":"https://ijcai.org/proceedings/1983/0229.pdf","markdown":"https://ijcai.org/proceedings/1983/229.md","bibtex":"https://ijcai.org/proceedings/1983/bibtex/229","volume":{"slug":"1983","title":"Proceedings of the Eighth International Joint Conference on Artificial Intelligence","short_title":"IJCAI 1983","url":"https://ijcai.org/proceedings/1983/","year":1983,"location":"Karlsruhe, West Germany","dates":"","editors":"Alan Bundy","isbn":"","publisher":"International Joint Conferences on Artificial Intelligence","doi_prefix":""},"section":"Vision","track":"Vision","number":229,"pages":{"first":982,"last":987},"keywords":[],"videos":[],"references":[],"license_note":"Copyright International Joint Conferences on Artificial Intelligence."}