Clustered Sparsity and Separation of Cartoon and Texture

DOI10.1137/120874990zbMath1280.42036arXiv1204.6123OpenAlexW1980929117MaRDI QIDQ2873221

Gitta Kutyniok

Publication date: 23 January 2014

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

Full work available at URL: https://arxiv.org/abs/1204.6123

zbMATH Keywords

Gabor framessparse approximationcurveletsshearlets\(\ell_1\) minimizationparabolic scaling

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Convex programming (90C25) Numerical optimization and variational techniques (65K10) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) General harmonic expansions, frames (42C15) Numerical methods in Fourier analysis (65T99)

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