marching cubes

Géométrie discréte et images numériques

Dans ce chapitre, nous traitons de l’approximation des surfaces discrètes par des maillages. Cette transformation ne sera pas …

Jacques-Olivier Lachaud, S. Valette
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Géométrie discréte et images numériques
Delaunay conforming iso-surface; skeleton extraction and noise removal
Iso-surfaces are routinely used for the visualization of volumetric structures. Further processing (such as quantitative analysis, …
D. Attali, Jacques-Olivier Lachaud
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Delaunay conforming iso-surface; skeleton extraction and noise removal
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
Constructing Iso-Surfaces Satisfying the Delaunay Constraint; Application to the Skeleton Computation
We design a new model for an image iso-surface which lies in the Delaunay graph of its vertices. Within each 8-cube of the image, a set …
D. Attali, Jacques-Olivier Lachaud
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Constructing Iso-Surfaces Satisfying the Delaunay Constraint; Application to the Skeleton Computation
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