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
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