A Curvilinear Search Method for p-Harmonic Flows on Spheres

DOI10.1137/080726926zbMath1193.49030OpenAlexW1987753869MaRDI QIDQ3183382

Donald Goldfarb, ZaiWen Wen, Wotao Yin

Publication date: 19 October 2009

Published in: SIAM Journal on Imaging Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/080726926

zbMATH Keywords

global convergenceenergy minimizationfinite differencecurvilinear search\(p\)-harmonic maps\(p\)-harmonic flowschromaticity denoising

Mathematics Subject Classification ID

Nonconvex programming, global optimization (90C26) Nonlinear programming (90C30) Computing methodologies for image processing (68U10) Newton-type methods (49M15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite difference methods for boundary value problems involving PDEs (65N06)

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Uses Software

• Ipopt