Recent & Upcoming Talks

2024

Tutorial on digital geometry at DGMM2024
Introduction to digital geometry
Apr 15, 2024 11:00 AM — 12:00 PM Florence, Italy
David Coeurjolly, Jacques-Olivier Lachaud
Project Slides (PDF) Slides (keynote) DGtal
Tutorial on digital geometry at DGMM2024

2023

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
Thematic year "Geometry" of GDR IFM and IGRV
Co-pilot (with M. Desbrun).
Jan 1, 2023 12:00 AM — Dec 31, 2024 11:00 PM
Jacques-Olivier Lachaud
Website
Thematic year "Geometry" of GDR IFM and IGRV

2022

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

2021

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

2020

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
Interpolated corrected curvature measures for polygonal surfaces

2019

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)
Digital Geometry in Pattern Recognition: Extracting Geometric Features with DGtal and Applications
A discrete calculus model of Ambrosio-Tortorelli’s functional
Invited talk.
May 23, 2019 12:00 AM — 12:00 AM Laboratoire de Mathématiques, LAMA, Chambéry, France
Jacques-Olivier Lachaud
Code Project Slides (PDF)
A discrete calculus model of Ambrosio-Tortorelli’s functional
Discrete calculus model of Ambrosio-Tortorelli’s functional
Invited talk.
Mar 3, 2019 12:00 AM — Mar 8, 2019 12:00 AM Banff International Research Station, Banff, Alberta, Canada
Jacques-Olivier Lachaud
Code Project Slides (PDF)
Discrete calculus model of Ambrosio-Tortorelli’s functional

2015

Cross Border Meeting on Discrete and Computational Geometry and Applications
Organizer.
Nov 9, 2015 9:00 AM — 5:30 PM Laboratoire de Mathématiques, Université Savoie Mont Blanc, Le Bourget-du-lac, France
Jacques-Olivier Lachaud
Website
Cross Border Meeting on Discrete and Computational Geometry and Applications

2013

Multigrid convergence of digital curvature estimators
Invited talk.
Nov 18, 2013 12:00 AM — Nov 22, 2013 12:00 AM Centre International de Recherche Mathématique (CIRM), Luminy, France
Jacques-Olivier Lachaud
Code Project Project Publication Slides (PDF) Paper (PDF) URL
Multigrid convergence of digital curvature estimators

2012

A tutorial for DGtal library (2012)
A gentle introduction to DGtal and its main features
Jun 1, 2012 12:00 AM — 12:00 AM
David Coeurjolly, Bertrand Kerautret, Jacques-Olivier Lachaud, Tristan Roussillon
Project Website
A tutorial for DGtal library (2012)

2011

A tutorial for DGtal library (2011)
A gentle introduction to DGtal and its main features
Sep 1, 2011 12:00 AM — 12:00 AM
David Coeurjolly, Guillaume Damiand, Bertrand Kerautret, Jacques-Olivier Lachaud, Tristan Roussillon
Project Website
A tutorial for DGtal library (2011)
Asymptotic linear digital geometry and applications
Invited talk.
Feb 8, 2011 12:00 AM — 12:00 AM Perpignan, France
Jacques-Olivier Lachaud
Project Slides (PDF)
Asymptotic linear digital geometry and applications
Asymptotic linear digital geometry
Invited talk.
Feb 8, 2011 12:00 AM — 12:00 AM Paris, France
Jacques-Olivier Lachaud
Project Slides (PDF)
Asymptotic linear digital geometry