Blind sparse source separation for unknown number of sources using Gaussian mixture model fitting with Dirichlet prior

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

Volumn , Issue , 2009, Pages 33-36

  Araki, Shoko ^a   Nakatani, Tomohiro ^a   Sawada, Hiroshi ^a   Makino, Shoji ^a  

^a Nippon Telegraph and Telephone Corporation   (Japan)

Author keywords

Blind source separation; Dirichlet distribution; Number of sources; Prior; Sparse

Indexed keywords

AUDIO SIGNAL PROCESSING; GAUSSIAN DISTRIBUTION; SPEECH COMMUNICATION;

DIRICHLET DISTRIBUTIONS; GAUSSIAN MIXTURE MODEL; MAXIMUM A POSTERIORI ESTIMATION; MODEL PARAMETERS; NUMBER OF SOURCES; PRIOR; SPARSE; SPARSE DISTRIBUTION;

BLIND SOURCE SEPARATION;

EID: 70349466745     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/icassp.2009.4959513     Document Type: Conference Paper

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