digital surface tracking

Géométrie discréte et images numériques
La topologie digitale est l’étude des propriétés des objets discrets qui sont indépendantes de leurs propriétés métriques. …
Jacques-Olivier Lachaud, R. Malgouyres
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Géométrie discréte et images numériques
Coding cells of digital spaces: a framework to write generic digital topology algorithms
This paper proposes a concise coding of the cells of n-dimensional finite regular grids. It induces a simple, generic and efficient …
Jacques-Olivier Lachaud
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Coding cells of digital spaces: a framework to write generic digital topology algorithms
Geometric measures on arbitrary dimensional digital surfaces
This paper proposes a set of tools to analyse the geometry of multidimensional digital surfaces. Our approach is based on several works …
Jacques-Olivier Lachaud, A. Vialard
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Geometric measures on arbitrary dimensional digital surfaces
Continuous analogs of digital boundaries: A topological approach to iso-surfaces
The definition and extraction of objects and their boundaries within an image are essential in many imaging applications. Classically, …
Jacques-Olivier Lachaud, A. Montanvert
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Continuous analogs of digital boundaries: A topological approach to iso-surfaces
Digital Surfaces as a Basis for Building Iso-surfaces
This work highlights the relation existing between isosurfaces of an image with a given threshold (as classically computed by a …
Jacques-Olivier Lachaud, A. Montanvert
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Digital Surfaces as a Basis for Building Iso-surfaces
Topologically Defined Iso-surfaces
In this article, we present a new process for defining and building the set of configurations of Marching-Cubes algorithms. Our aim is …
Jacques-Olivier Lachaud
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Topologically Defined Iso-surfaces