curvature estimation

Lightweight Curvature Estimation on Point Clouds with Randomized Corrected Curvature Measures
The estimation of differential quantities on oriented point cloud is a classical step for many geometry processing tasks in computer …
Jacques-Olivier Lachaud, David Coeurjolly, Céline Labart, Pascal Romon, Boris Thibert
PDF Cite Project DOI Slides Supplementary Code URL
Lightweight Curvature Estimation on Point Clouds with Randomized Corrected Curvature Measures
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
PDF Cite Code Project DOI URL
Corrected Curvature Measures
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
Interpolated corrected curvature measures for polygonal surfaces
Robust and Convergent Curvature and Normal Estimators with Digital Integral Invariants
We present, in details, a generic tool to estimate differential geometric quantities on digital shapes, which are subsets of …
Jacques-Olivier Lachaud, D. Coeurjolly, J. Levallois
PDF Cite Project Project DOI Code (DGtal) URL
Robust and Convergent Curvature and Normal Estimators with Digital Integral Invariants
Convergent Geometric Estimators with Digital Volume and Surface Integrals
Keynote speaker at DGCI 2016, Nantes.
Apr 18, 2016 9:00 AM — 10:00 AM Nantes, France
Jacques-Olivier Lachaud
Project Publication Slides (PDF) Paper (PDF) URL
Convergent Geometric Estimators with Digital Volume and Surface Integrals
Convergent Geometric Estimators with Digital Volume and Surface Integrals
This paper presents several methods to estimate geometric quantities on subsets of the digital space Zd. We take an interest both on …
Jacques-Olivier Lachaud
PDF Cite Project DOI Slides (PDF) Code II (DGtal) Code VCM (DGtal) DGCI'2016 URL
Convergent Geometric Estimators with Digital Volume and Surface Integrals
Interactive Curvature Tensor Visualization on Digital Surfaces
Interactive visualization is a very convenient tool to explore complex scientific data or to try different parameter settings for a …
H. Perrier, J. Levallois, D. Coeurjolly, J. -P. Farrugia, J. -C. Iehl, Jacques-Olivier Lachaud
PDF Cite Project DOI GitHub URL
Interactive Curvature Tensor Visualization on Digital Surfaces
Multigrid convergent principal curvature estimators in digital geometry
In many geometry processing applications, the estimation of differential geometric quantities such as curvature or normal vector field …
D. Coeurjolly, Jacques-Olivier Lachaud, J. Levallois
PDF Cite Project DOI URL
Multigrid convergent principal curvature estimators in digital geometry
Parameter-Free and Multigrid Convergent Digital Curvature Estimators
In many geometry processing applications, the estimation of differential geometric quantities such as curvature or normal vector field …
J. Levallois, D. Coeurjolly, Jacques-Olivier Lachaud
PDF Cite Project DOI URL
Parameter-Free and Multigrid Convergent Digital Curvature Estimators
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