Learning dictionaries with bounded self-coherence

IEEE Signal Processing Letters

Volumn 19, Issue 12, 2012, Pages 861-864

  Sigg, Christian D ^a   Dikk, Tomas ^b   Buhmann, Joachim M ^b  

^a FEDERAL OFFICE OF METEOROLOGY AND CLIMATOLOGY METEOSWISS   (Switzerland)

^b ETH ZURICH   (Switzerland)

Author keywords

coherence; Coherence; dictionary learning; sparse coding

Indexed keywords

APPROXIMATE FACTORIZATION; APPROXIMATION ERRORS; DECAY RATE; DICTIONARY LEARNING; RESIDUAL ERROR; SELF-COHERENCE; SIGNAL CLASS; SIGNAL COHERENCE; SPARSE CODING; TIGHT FRAME; TRAINING DATA;

APPROXIMATION ALGORITHMS; ATOMS; COHERENT LIGHT; DECAY (ORGANIC); INVERSE PROBLEMS; ITERATIVE METHODS; LEARNING SYSTEMS; SIGNAL DENOISING;

MATRIX ALGEBRA;

EID: 84868011752     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2012.2223757     Document Type: Article

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