digital geometry

An Envelope Operator for Full Convexity to Define Polyhedral Models in Digital Spaces
In a recent work, full convexity has been proposed as an alternative definition of digital convexity. It solves many problems related …
Fabien Feschet, Jacques-Olivier Lachaud
PDF Cite Code Project DOI URL Springer Access
An Envelope Operator for Full Convexity to Define Polyhedral Models in Digital Spaces
Full convexity: new characterisations and applications
Invited talk at Meeting on Tomography and Applications 2023
May 15, 2023 9:30 AM — May 17, 2023 12:30 PM Politecnico di Milano
Jacques-Olivier Lachaud, Fabien Feschet
PDF Code
Full convexity: new characterisations and applications
DGtal tutorial at DGMM2022
A tutorial on the DGtal library with several practicals.
Oct 24, 2022 9:30 AM — 12:30 PM Strasbourg, France
David Coeurjolly, Bertrand Kerautret, Jacques-Olivier Lachaud, Tristan Roussillon
Code Project PDF (part 1) PDF (part 2)
DGtal tutorial at DGMM2022
StableProxies

Stable Geometry Processing and High Performance Calculus on Heterogeneous Geometrical Data

(ANR project ANR-22-CE46)

Feb. 2023 - Jan. 2028

Team Leader LAMA

StableProxies
An Alternative Definition for Digital Convexity
This paper proposes full convexity as an alternative definition of digital convexity, which is valid in arbitrary dimension. It solves …
Jacques-Olivier Lachaud
PDF Cite Code Project DOI URL
An Alternative Definition for Digital Convexity
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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Corrected Curvature Measures
Full convexity for polyhedral models in digital spaces
In a recent work, full convexity has been proposed as an alternative definition of digital convexity. It solves many problems related …
Fabien Feschet, Jacques-Olivier Lachaud
PDF Cite Code Project Slides
Full convexity for polyhedral models in digital spaces
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)
Graduate School on Digital Geometry
Conference on Digital Geometry and Discrete Variational Calculus
Chair of the organization committee.
Mar 29, 2021 9:00 AM — Apr 2, 2021 2:00 PM CIRM, Luminy, France (virtual)
Jacques-Olivier Lachaud
Project Website Video Slides (PDF)
Conference on Digital Geometry and Discrete Variational Calculus
An Alternative Definition for Digital Convexity
This paper proposes full convexity as an alternative definition of digital convexity, which is valid in arbitrary dimension. It solves …
Jacques-Olivier Lachaud
PDF Cite Code Project DOI URL
An Alternative Definition for Digital Convexity