activity
20092024
most citedConvergence of the Point Integral method for Poisson equation on point cloud

17 citations · 36 across the 5 of their papers we have counts for

collaborators

6 papers

math.DG2024

The Gauss dual Minkowski problem

Na Fu, Jianping Sun

This article introduces the -Gauss dual curvature measure and proposes its related -Gauss dual Minkowski problem as: for , under what necessary and/or s…

math.NA2015★ 3 cited

Convergence of Laplacian Spectra from Point Clouds

Zuoqiang Shi, Jian Sun

The spectral structure of the Laplacian-Beltrami operator (LBO) on manifolds has been widely used in many applications, include spectral clustering, dimensionality reduction, mesh…

math.NA2014★ 12 cited

Point Integral Method for Solving Poisson-type Equations on Manifolds from Point Clouds with Convergence Guarantees

Zhen Li, Zuoqiang Shi, Jian Sun

Partial differential equations (PDE) on manifolds arise in many areas, including mathematics and many applied fields. Among all kinds of PDEs, the Poisson-type equations including…

math.NA2014★ 17 cited

Convergence of the Point Integral method for Poisson equation on point cloud

Zuoqiang Shi, Jian Sun

The Laplace-Beltrami operator (LBO) is a fundamental object associated to Riemannian manifolds, which encodes all intrinsic geometry of the manifolds and has many desirable propert…

math.NA2013★ 4 cited

Convergence of the Point Integral method for the Poisson equation with Dirichlet boundary on point cloud

Zuoqiang Shi, Jian Sun

The Poisson equation on manifolds plays an fundamental role in many applications. Recently, we proposed a novel numerical method called the Point Integral method (PIM) to solve the…

cs.CG2009

Approximating Loops in a Shortest Homology Basis from Point Data

Tamal K. Dey, Jian Sun, Yusu Wang

Inference of topological and geometric attributes of a hidden manifold from its point data is a fundamental problem arising in many scientific studies and engineering applications.…