PARADIS

Dec 1, 2018
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Consortium

This project gathers members of three laboratories: LIRIS (Leader, Lyon), LAMA (Chambéry), LaBRI (Bordeaux).

plane probing digital geometry arithmetic computational geometry 3D tangential cover
Jacques-Olivier Lachaud
Jacques-Olivier Lachaud
Professor of Computer Science

My research interests include digital geometry, geometry processing, image analysis, variational models and discrete calculus.

Publications

An Optimized Framework for Plane-Probing Algorithms
A plane-probing algorithm computes the normal vector of a digital plane from a starting point and a predicate ``Is a point x in the …
Jacques-Olivier Lachaud, Jocelyn Meyron, Tristan Roussillon
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An Optimized Framework for Plane-Probing Algorithms
Digital Plane Recognition with Fewer Probes
We present a new plane-probing algorithm, i.e., an algorithm that computes the normal vector of a digital plane from a starting point …
T. Roussillon, Jacques-Olivier Lachaud
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Digital Plane Recognition with Fewer Probes
Two Plane-Probing Algorithms for the Computation of the Normal Vector to a Digital Plane
Digital planes are sets of integer points located between two parallel planes. We present a new algorithm that computes the normal …
Jacques-Olivier Lachaud, X. Provençal, T. Roussillon
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Two Plane-Probing Algorithms for the Computation of the Normal Vector to a Digital Plane