A high-contrast fourth-order PDE from imaging: numerical solution by ADI splitting
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Publication:2839836
DOI10.1090/conm/577/11465zbMath1270.65046OpenAlexW1824033815MaRDI QIDQ2839836
Bertram Düring, Carola-Bibiane Schönlieb
Publication date: 12 July 2013
Published in: Multi-Scale and High-Contrast PDE (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1090/conm/577/11465
numerical resultsWasserstein gradient flowalternative direction implicit methodnonlinear fourth-order diffusion equation
Reaction-diffusion equations (35K57) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06)
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ADI splitting schemes for a fourth-order nonlinear partial differential equation from image processing ⋮ Discrete gradient methods for solving variational image regularisation models ⋮ On the total variation Wasserstein gradient flow and the TV-JKO scheme
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