Delaunay stability via perturbations

We present an algorithm that takes as input a finite point set in Euclidean space, and performs a perturbation that guarantees that the Delaunay triangulation of the resulting perturbed point set has quantifiable stability with respect to the metric and the point positions. There is also a guarantee on the quality of the simplices: they cannot be too flat. The algorithm provides an alternative tool to the weighting or refinement methods to remove poorly shaped simplices in Delaunay triangulations of arbitrary dimension, but in addition it provides a guarantee of stability for the resulting triangulation.

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Field Value
Source https://inria.hal.science/hal-00806107
Author Boissonnat, Jean-Daniel, Dyer, Ramsay, Ghosh, Arijit
Maintainer CCSD
Last Updated May 9, 2026, 05:40 (UTC)
Created May 9, 2026, 05:40 (UTC)
Identifier Report N°: RR-8275
Language en
Rights https://about.hal.science/hal-authorisation-v1/
contributor Geometric computing (GEOMETRICA) ; Centre Inria d'Université Côte d'Azur ; Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria)-Centre Inria de Saclay ; Institut National de Recherche en Informatique et en Automatique (Inria)
creator Boissonnat, Jean-Daniel
date 2013-03-29T00:00:00
harvest_object_id 466d6790-e1af-4e29-8c9c-cbbed80f48f3
harvest_source_id 3374d638-d20b-4672-ba96-a23232d55657
harvest_source_title test moissonnage SELUNE
metadata_modified 2025-08-26T00:00:00
relation info:eu-repo/semantics/altIdentifier/arxiv/1310.7696
set_spec type:REPORT