DocumentCode :
2171523
Title :
Bounding recursive procedural models using convex optimization
Author :
Lawlor, Orion Sky ; Hart, John C.
Author_Institution :
Dept. of Comput. Sci., Univ. of Illinois, Urbana-Champaign, IL, USA
fYear :
2003
fDate :
8-10 Oct. 2003
Firstpage :
283
Lastpage :
292
Abstract :
We present an algorithm to construct a tight bounding polyhedron for a recursive procedural model. We first use an iterated function system (IFS) to represent the extent of the procedural model. Then we present an algorithm that expresses the IFS-bounding problem as a set of linear convex optimization. As such, our algorithm is guaranteed to find the recursively optimal bounding polyhedron, if it exists. Finally, we demonstrate examples of this algorithm on two and three dimensional recursive procedural models.
Keywords :
computational geometry; ray tracing; recursive estimation; rendering (computer graphics); IFS; bounding procedural models; iterated function system; linear convex optimization; optimal bounding polyhedron; recursive procedural models; Computer graphics; Computer science; Constraint optimization; Fractals; Geometry; Layout; Shape; Solid modeling; Testing; Tree graphs;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Graphics and Applications, 2003. Proceedings. 11th Pacific Conference on
Print_ISBN :
0-7695-2028-6
Type :
conf
DOI :
10.1109/PCCGA.2003.1238270
Filename :
1238270
Link To Document :
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