An L1 criterion for dictionary learning by subspace identification

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2010, Pages 5482-5485

  Jaillet, Florent ^a   Gribonval, Rémi ^a   Plumbley, Mark D ^b   Zayyani, Hadi ^c  

^a CAMPUS DE BEAULIEU   (France)

^b QUEEN MARY UNIVERSITY OF LONDON   (United Kingdom)

^c SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Dictionary learning; Non convex optimization; Sparse representation

Indexed keywords

CONVEX OPTIMIZATION; SIGNAL PROCESSING;

CONDITION; DICTIONARY LEARNING; LEARNING APPROACH; LOCAL OPTIMA; NONCONVEX OPTIMIZATION; NORMAL VECTOR; SPARSE REPRESENTATION; SPARSE SIGNAL REPRESENTATION; SUBSPACE IDENTIFICATION; TRAINING DATA;

VECTORS;

EID: 78049406408     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2010.5495206     Document Type: Conference Paper

References (6)

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