New tight frames of curvelets and optimal representations of objects with piecewise C² singularities

DOI10.1002/cpa.10116zbMath1038.94502OpenAlexW2069912449MaRDI QIDQ4456142

Publication date: 15 March 2004

Published in: Communications on Pure and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/cpa.10116

zbMATH Keywords

image reconstruction medical image processing image coding curvelets sparse representations

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Computing methodologies for image processing (68U10) Biomedical imaging and signal processing (92C55) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Coding and information theory (compaction, compression, models of communication, encoding schemes, etc.) (aspects in computer science) (68P30) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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Cites Work

New tight frames of curvelets and optimal representations of objects with piecewise C2 singularities

New tight frames of curvelets and optimal representations of objects with piecewise C² singularities