[PDF][PDF] Wasserstein barycentric coordinates: histogram regression using optimal transport.
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 …
histogram-valued data. It leverages the theory of optimal transport, and in particular the …
Intrinsic computation of centroidal Voronoi tessellation (CVT) on meshes
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 …
generating point of each Voronoi cell is also its center of mass. The CVT has broad …
Rematching: Low-resolution representations for scalable shape correspondence
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 …
maps framework. Our method, by exploiting a new and appropriate re-meshing paradigm …
Weighted averages on surfaces
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 …
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 …
accurate mesh generation methods. Furthermore, the development of data-driven methods …
Bayesian optimization for process planning selections in automated fiber placement
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 …
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 …
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
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 …
in Gillette et al.(Adv Comput Math 37 (3), 417–439, 2012), we prove interpolation error …
Diffusion diagrams: Voronoi cells and centroids from diffusion
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 …
centroids coincide with the common definitions in Euclidean spaces. On curved surfaces …
Riemannian simplices and triangulations
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 …
arbitrary finite dimension, and exploit these simplices to obtain criteria for triangulating …