3D

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
Deformable Meshes with Automated Topology Changes for Coarse-to-fine 3D Surface Extraction
This work presents a generic deformable model for extracting objects from volumetric data with a coarse-to-fine approach. This model is …
Jacques-Olivier Lachaud, A. Montanvert
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Deformable Meshes with Automated Topology Changes for Coarse-to-fine 3D Surface Extraction
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
Volumic Segmentation using Hierarchical Representation and Triangulated Surface
This article presents a new algorithm for segmenting 3D images. It is based on a dynamic triangulated surface and on a pyramidal …
Jacques-Olivier Lachaud, A. Montanvert
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Volumic Segmentation using Hierarchical Representation and Triangulated Surface
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