Computing convex quadrangulations

  • Authors:
  • T. Schiffer;F. Aurenhammer;M. Demuth

  • Affiliations:
  • Institute of Computer Graphics and Knowledge Visualization, University of Technology, Graz, Austria;Institute for Theoretical Computer Science, University of Technology, Graz, Austria;Institute for Theoretical Computer Science, University of Technology, Graz, Austria

  • Venue:
  • Discrete Applied Mathematics
  • Year:
  • 2012

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Abstract

We use projected Delaunay tetrahedra and a maximum independent set approach to compute large subsets of convex quadrangulations on a given set of points in the plane. The new method improves over the popular pairing method based on triangulating the point set.