[PDF][PDF] Wasserstein barycentric coordinates: histogram regression using optimal transport.

N Bonneel, G Peyré, M Cuturi - ACM Trans. Graph., 2016 - perso.liris.cnrs.fr
This article defines a new way to perform intuitive and geometrically faithful regressions on
histogram-valued data. It leverages the theory of optimal transport, and in particular the …

Intrinsic computation of centroidal Voronoi tessellation (CVT) on meshes

X Wang, X Ying, YJ Liu, SQ **n, W Wang, X Gu… - Computer-Aided …, 2015 - Elsevier
Centroidal Voronoi tessellation (CVT) is a special type of Voronoi diagram such that the
generating point of each Voronoi cell is also its center of mass. The CVT has broad …

Rematching: Low-resolution representations for scalable shape correspondence

F Maggioli, D Baieri, E Rodolà, S Melzi - European Conference on …, 2024 - Springer
We introduce ReMatching, a novel shape correspondence solution based on the functional
maps framework. Our method, by exploiting a new and appropriate re-meshing paradigm …

Weighted averages on surfaces

D Panozzo, I Baran, O Diamanti… - ACM Transactions on …, 2013 - dl.acm.org
We consider the problem of generalizing affine combinations in Euclidean spaces to triangle
meshes: computing weighted averages of points on surfaces. We address both the forward …

MeshLink: a surface structured mesh generation framework to facilitate automated data linkage

H Zhang, H Li, N Li - Advances in Engineering Software, 2024 - Elsevier
With the rapid progress in engineering simulation, there is an increasing industrial need for
accurate mesh generation methods. Furthermore, the development of data-driven methods …

Bayesian optimization for process planning selections in automated fiber placement

A Brasington, J Halbritter, R Wehbe… - Journal of Composite …, 2022 - journals.sagepub.com
Since the arrival of Automated Fiber Placement (AFP) in the 1980s and 1990s, the
manufacturing technique has been progressively improving in quality and reliability of the …

Geodesic finite elements on simplicial grids

O Sander - International Journal for Numerical Methods in …, 2012 - Wiley Online Library
We introduce geodesic finite elements as a conforming way to discretize partial differential
equations for functions v: Ω→ M, where Ω is an open subset of and M is a Riemannian …

Interpolation error estimates for mean value coordinates over convex polygons

A Rand, A Gillette, C Bajaj - Advances in computational mathematics, 2013 - Springer
In a similar fashion to estimates shown for Harmonic, Wachspress, and Sibson coordinates
in Gillette et al.(Adv Comput Math 37 (3), 417–439, 2012), we prove interpolation error …

Diffusion diagrams: Voronoi cells and centroids from diffusion

P Herholz, F Haase, M Alexa - Computer Graphics Forum, 2017 - Wiley Online Library
We define Voronoi cells and centroids based on heat diffusion. These heat cells and heat
centroids coincide with the common definitions in Euclidean spaces. On curved surfaces …

Riemannian simplices and triangulations

R Dyer, G Vegter, M Wintraecken - Geometriae Dedicata, 2015 - Springer
We study a natural intrinsic definition of geometric simplices in Riemannian manifolds of
arbitrary finite dimension, and exploit these simplices to obtain criteria for triangulating …