Itakura-Saito nonnegative matrix factorization with group sparsity

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

Volumn , Issue , 2011, Pages 21-24

  Lefèvre, Augustin ^a,b   Bach, Francis ^a   Févotte, Cédric ^b  

^a INRIA/ENS Sierra Team   (France)

^b INSTITUT TELECOM   (France)

Author keywords

audio signal processing; Blind source separation; nonnegative matrix factorization; sparsity priors; unsupervised learning

Indexed keywords

AUDIO SOURCE SEPARATION; AUDIO SOURCES; AUDIO TRACK; GROUP LEVEL; HYPERPARAMETERS; MULTIPLICATIVE UPDATES; NONNEGATIVE MATRIX FACTORIZATION; PENALIZED MAXIMUM LIKELIHOOD; PENALTY TERM; SPARSITY PRIORS; SPECTRAL PROPERTIES; SYNTHETIC DATA;

AUDIO ACOUSTICS; AUDIO SIGNAL PROCESSING; BLIND SOURCE SEPARATION; FACTORIZATION; MAXIMUM LIKELIHOOD; SIGNAL ANALYSIS; SPEECH COMMUNICATION; STATISTICAL TESTS;

MATRIX ALGEBRA;

EID: 80051647466     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5946318     Document Type: Conference Paper

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