Optimal $N$-term approximation by linear splines over anisotropic Delaunay triangulations

DOI10.1090/S0025-5718-2014-02908-6zbMath1316.41007OpenAlexW2169378883MaRDI QIDQ5179222

Laurent Demaret, Armin Iske

Publication date: 19 March 2015

Published in: Mathematics of Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0025-5718-2014-02908-6

zbMATH Keywords

optimal approximationDelaunay triangulationslinear splinesanisotropic triangulations

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Computing methodologies for image processing (68U10) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Rate of convergence, degree of approximation (41A25) Spline approximation (41A15)

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Cites Work

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