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Stability of Delaunay-type structures for manifolds: [extended abstract]

Published: 17 June 2012 Publication History

Abstract

We introduce a parametrized notion of genericity for Delaunay triangulations which, in particular, implies that the Delaunay simplices of δ-generic point sets are thick. Equipped with this notion, we study the stability of Delaunay triangulations under perturbations of the metric and of the vertex positions. We then show that, for any sufficiently regular submanifold of Euclidean space, and appropriate ε and δ, any sample set which meets a localized δ-generic ε-dense sampling criteria yields a manifold intrinsic Delaunay complex which is equal to the restricted Delaunay complex.

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  1. Stability of Delaunay-type structures for manifolds: [extended abstract]

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      cover image ACM Conferences
      SoCG '12: Proceedings of the twenty-eighth annual symposium on Computational geometry
      June 2012
      436 pages
      ISBN:9781450312998
      DOI:10.1145/2261250
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      Published: 17 June 2012

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      Author Tags

      1. intrinsic Delaunay complex
      2. manifold reconstruction
      3. restricted Delaunay complex
      4. sampling criteria

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      SoCG '12
      SoCG '12: Symposium on Computational Geometry 2012
      June 17 - 20, 2012
      North Carolina, Chapel Hill, USA

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      • (2014)A Mathematical Model to Generate 3D SurfaceProceedings of the 2014 International Conference on Computational Intelligence and Communication Networks10.1109/CICN.2014.259(1237-1242)Online publication date: 14-Nov-2014
      • (2013)Particle-based anisotropic surface meshingACM Transactions on Graphics10.1145/2461912.246194632:4(1-14)Online publication date: 21-Jul-2013

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