• 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