WFEM heat kernel: Discretization and applications to shape analysis and retrieval

DOI10.1016/j.cagd.2013.01.002zbMath1349.65474OpenAlexW2042164290MaRDI QIDQ1950207

Giuseppe Patanè

Publication date: 10 May 2013

Published in: Computer Aided Geometric Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cagd.2013.01.002

zbMATH Keywords

heat kernelspectral analysisshape comparisondiffusion distancesfinite element methods (FEM)weighted finite element methods (wFEM)

Mathematics Subject Classification ID

Heat equation (35K05) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Heat kernel (35K08)

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