Optimally Sparse Approximations of 3D Functions by Compactly Supported Shearlet Frames
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Publication:3165300
DOI10.1137/110844726zbMath1252.42043arXiv1109.5993OpenAlexW2963254280MaRDI QIDQ3165300
Gitta Kutyniok, Wang-Q Lim, Jakob Lemvig
Publication date: 26 October 2012
Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1109.5993
sparse approximationnonlinear approximationshearletsmultidimensional datacartoon-like imagesAnisotropic features
Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) General harmonic expansions, frames (42C15) Approximation by other special function classes (41A30)
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