digital geometry

Digital Surface Regularization With Guarantees
Digital objects and digital surfaces are isothetic structures per se. Such surfaces are thus not adapted to direct visualization with …
David Coeurjolly, Jacques-Olivier Lachaud, Pierre Gueth
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Digital Surface Regularization With Guarantees
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 Geometry in Pattern Recognition: Extracting Geometric Features with DGtal and Applications
A tutorial on digital geometry and its applications to pattern recognition
Nov 25, 2019 2:45 PM — Nov 26, 2019 6:00 PM Auckland, New Zealand
Bertrand Kerautret, Jacques-Olivier Lachaud
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Digital Geometry in Pattern Recognition: Extracting Geometric Features with DGtal and Applications
Analytical description of digital intersections: Minimal parameters and multiscale representation
The paper contributes to a multiscale theory of digital shapes by presenting novel methods for a multiscale representation of digital …
Mouhammad Said, Jacques-Olivier Lachaud
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Analytical description of digital intersections: Minimal parameters and multiscale representation
Digital Curvature Evolution Model for Image Segmentation
Recent works have indicated the potential of using curvature as a regularizer in image segmentation, in particular for the class of …
D. Antunes, Jacques-Olivier Lachaud, H. Talbot
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Digital Curvature Evolution Model for Image Segmentation
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
Laplace--Beltrami Operator on Digital Surfaces
This article presents a novel discretization of the Laplace–Beltrami operator on digital surfaces.We adapt an existing convolution …
Thomas Caissard, David Coeurjolly, Jacques-Olivier Lachaud, Tristan Roussillon
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Laplace--Beltrami Operator on Digital Surfaces
PARADIS

PARameter-free Analysis of DIgital Surfaces

(ANR JCJC project ANR-18-CE23-0007-01)

Dec. 2018 - Mar. 2024

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PARADIS
Regularization of Voxel Art
Voxel based modeling is an attractive way to represent complex multi-material objects. Multi-labeled voxel models are also ubiquitous …
David Coeurjolly, Pierre Gueth, Jacques-Olivier Lachaud
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Regularization of Voxel Art
Digital Surface Regularization by Normal Vector Field Alignment
Digital objects and digital surfaces are isothetic structures per se. Such surfaces are thus not adapted to direct visualization with …
D. Coeurjolly, P. Gueth, Jacques-Olivier Lachaud
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Digital Surface Regularization by Normal Vector Field Alignment