Smoothed complexity of convex hulls by witnesses and collectors

We present a simple technique for analyzing the size of geometric hypergraphs defined by random point sets. As an application we obtain upper and lower bounds on the smoothed number of faces of the convex hull under Euclidean and Gaussian noise and related results.

Bibliographic Details
Main Authors: Olivier Devillers, Marc Glisse, Xavier Goaoc, Rémy Thomasse
Format: Article
Language:English
Published: Carleton University 2016-02-01
Series:Journal of Computational Geometry
Online Access:http://jocg.org/index.php/jocg/article/view/265
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author Olivier Devillers
Marc Glisse
Xavier Goaoc
Rémy Thomasse
author_facet Olivier Devillers
Marc Glisse
Xavier Goaoc
Rémy Thomasse
author_sort Olivier Devillers
collection DOAJ
description We present a simple technique for analyzing the size of geometric hypergraphs defined by random point sets. As an application we obtain upper and lower bounds on the smoothed number of faces of the convex hull under Euclidean and Gaussian noise and related results.
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spelling doaj.art-88365ca8676f4dca8026266b037496fc2022-12-22T02:04:41ZengCarleton UniversityJournal of Computational Geometry1920-180X2016-02-017210.20382/jocg.v7i2a690Smoothed complexity of convex hulls by witnesses and collectorsOlivier Devillers0Marc Glisse1Xavier Goaoc2Rémy Thomasse3Inria, centre de recherche Nancy Grand Est CNRS, Loria Université de Lorraine, LoriaInria, centre de recherche Saclay Ile-de-France, FranceUniversité Paris Est, LIGM (UMR 8049), Marne la ValléeInria, centre de recherche Sophia Antipolis - MéditerranéeWe present a simple technique for analyzing the size of geometric hypergraphs defined by random point sets. As an application we obtain upper and lower bounds on the smoothed number of faces of the convex hull under Euclidean and Gaussian noise and related results.http://jocg.org/index.php/jocg/article/view/265
spellingShingle Olivier Devillers
Marc Glisse
Xavier Goaoc
Rémy Thomasse
Smoothed complexity of convex hulls by witnesses and collectors
Journal of Computational Geometry
title Smoothed complexity of convex hulls by witnesses and collectors
title_full Smoothed complexity of convex hulls by witnesses and collectors
title_fullStr Smoothed complexity of convex hulls by witnesses and collectors
title_full_unstemmed Smoothed complexity of convex hulls by witnesses and collectors
title_short Smoothed complexity of convex hulls by witnesses and collectors
title_sort smoothed complexity of convex hulls by witnesses and collectors
url http://jocg.org/index.php/jocg/article/view/265
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AT marcglisse smoothedcomplexityofconvexhullsbywitnessesandcollectors
AT xaviergoaoc smoothedcomplexityofconvexhullsbywitnessesandcollectors
AT remythomasse smoothedcomplexityofconvexhullsbywitnessesandcollectors