Jacques-Olivier Lachaud
Jacques-Olivier Lachaud
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Automatic
discrete geometric estimator
Corrected Curvature Measures
This paper proposes a new mathematical and computational tool for infering the geometry of shapes known only through approximations …
Jacques-Olivier Lachaud
,
Pascal Romon
,
Boris Thibert
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Project
DOI
URL
Graduate School on Digital Geometry
A graduate school on digital geometry for the geometry processing community.
Jul 11, 2021 1:30 PM — 3:00 PM
Toronto, Ontario (virtual)
David Coeurjolly
,
Jacques-Olivier Lachaud
Code
Project
Video
Slides (PDF)
Slides (Keynote)
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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Project
DOI
Supplementary (PDF)
Code (DGtal)
Code shrouds (DGtal)
URL
Interpolated corrected curvature measures for polygonal surfaces
The video of the talk I gave at SGP about our paper
Interpolated corrected curvature measures for polygonal surfaces
.
Jul 7, 2020 3:30 PM — 4:00 PM
Utrecht, Netherland (virtual)
Jacques-Olivier Lachaud
,
Pascal Romon
,
Boris Thibert
,
David Coeurjolly
Code
Project
Video
Article
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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Project
DOI
Code (DGtal)
URL
Interpolated corrected curvature measures for polygonal surfaces
A consistent and yet practically accurate definition of curvature onto polyhedral meshes remains an open problem. We propose a new …
Jacques-Olivier Lachaud
,
Pascal Romon
,
Boris Thibert
,
David Coeurjolly
PDF
Cite
Project
DOI
Video
Supplementary
Code (DGtal)
Code (basic)
URL
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
Project
Website
GitHub
PDF (part 1)
PDF (part 2)
Combining voxel and normal predictions for multi-view 3D sketching
Recent works on data-driven sketch-based modeling use either voxel grids or normal/depth maps as geometric representations compatible …
Johanna Delanoy
,
David Coeurjolly
,
Jacques-Olivier Lachaud
,
Adrien Bousseau
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Cite
Code
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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Project
Project
DOI
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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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Project
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