Polyhedron realization for shape transformation

Authors
Citation
A. Shapiro et A. Tal, Polyhedron realization for shape transformation, VIS COMPUT, 14(8-9), 1998, pp. 429-444
Citations number
28
Categorie Soggetti
Computer Science & Engineering
Journal title
VISUAL COMPUTER
ISSN journal
01782789 → ACNP
Volume
14
Issue
8-9
Year of publication
1998
Pages
429 - 444
Database
ISI
SICI code
0178-2789(1998)14:8-9<429:PRFST>2.0.ZU;2-4
Abstract
Polyhedron realization is the transformation of a polyhedron into a convex polyhedron with an isomorphic vertex neighborhood graph. We present a novel algorithm for polyhedron realization that is general, practical, efficient , and works for any zero-genus polyhedron. We show how the algorithm can be used for finding a correspondence for shape transformation. After the two given polyhedra are realized, it is easy to merge their vertex-neighborhood graphs into a common graph. This graph is then induced back onto the origi nal polyhedra. The common vertex-neighborhood graph allows the interpolatio n of the corresponding vertices.