Maintaining Visibility Information of Planar Point Sets with a Moving Viewpoint

Olivier Devillers 1 Vida Dujmovic 2 Hazel Everett 3 Samuel Hornus 4 Sue Whitesides 2 Steve Wismath 5
1 GEOMETRICA - Geometric computing
CRISAM - Inria Sophia Antipolis - Méditerranée
2 School of Computer Science [Ottawa]
3 VEGAS - Effective Geometric Algorithms for Surfaces and Visibility
INRIA Lorraine, LORIA - Laboratoire Lorrain de Recherche en Informatique et ses Applications
4 ARTIS - Acquisition, representation and transformations for image synthesis
GRAVIR - IMAG - Graphisme, Vision et Robotique, Inria Grenoble - Rhône-Alpes, CNRS - Centre National de la Recherche Scientifique : FR71
5 Department of Mathematics and Computer Science
Abstract : Given a set of $n$ points in the plane, we consider the problem of computing the circular ordering of the points about a viewpoint $q$ and efficiently maintaining this ordering information as $q$ moves.
keyword : VISIBILITY COMPUTATIONAL GEOMETRY
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Submitted on : Monday, May 29, 2006 - 2:50:58 PM
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Olivier Devillers, Vida Dujmovic, Hazel Everett, Samuel Hornus, Sue Whitesides, et al.. Maintaining Visibility Information of Planar Point Sets with a Moving Viewpoint. [Research Report] RR-5742, INRIA. 2005, pp.11. ⟨inria-00077116⟩

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