Maintaining Visibility Information of Planar Point Sets with a Moving Viewpoint

Olivier Devillers; Vida Dujmovic; Hazel Everett; Samuel Hornus; Sue Whitesides; Steve Wismath

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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 - Laboratoire d'informatique GRAphique, VIsion et Robotique de Grenoble, 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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Reports

Domain :

Computer Science [cs] / Other [cs.OH]

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Submitted on : Monday, May 29, 2006 - 2:50:58 PM
Last modification on : Friday, February 26, 2021 - 3:28:08 PM
Long-term archiving on: : Monday, April 5, 2010 - 9:39:43 PM

Maintaining Visibility Information of Planar Point Sets with a Moving Viewpoint

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Maintaining Visibility Information of Planar Point Sets with a Moving Viewpoint

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