On a problem of Gröchenig about nonlinear approximation with localized frames

DOI10.1007/s00041-004-3072-zzbMath1051.42019OpenAlexW2071725730MaRDI QIDQ1882382

Rémi Gribonval, Morten Nielsen

Publication date: 1 October 2004

Published in: The Journal of Fourier Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://hal.inria.fr/inria-00567340/file/2004_JFAA_GribonvalNielsen.pdf

zbMATH Keywords

Bernstein inequalityJackson inequalityframeredundant dictionarynonlinear approximationlocalized frame

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) General harmonic expansions, frames (42C15) Spline approximation (41A15) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items

Intrinsic localization of anisotropic frames, Localization of frames. II