Multi-channel source separation by beamforming trained with factorial HMMs

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics

Volumn 2003-January, Issue , 2003, Pages 13-16

  Reyes Gomez, M J ^a   Bhiksha, R ^b   Ellis, D P W ^a  

^a Department of Earth and Environmental Sciences   (United States)

^b MITSUBISHI ELECTRIC RESEARCH LABORATORIES   (United States)

Author keywords

Array signal processing; Blind source separation; Filters; Hidden Markov models; Information filtering; Maximum likelihood estimation; Parameter estimation; Probability distribution; Signal processing; Source separation

Indexed keywords

AUDIO ACOUSTICS; BLIND SOURCE SEPARATION; FILTERS (FOR FLUIDS); HIDDEN MARKOV MODELS; INFORMATION FILTERING; MARKOV PROCESSES; MAXIMUM LIKELIHOOD; MAXIMUM LIKELIHOOD ESTIMATION; PARAMETER ESTIMATION; PROBABILITY DISTRIBUTIONS; SIGNAL PROCESSING; SOURCE SEPARATION;

A-PRIORI PROBABILITIES; ARRAY SIGNAL PROCESSING; HIDDEN MARKOV MODELS (HMMS); SEPARATION TECHNIQUES; SIGNAL SEPARATION; SPATIO FREQUENCY; STATISTICAL CHARACTERISTICS; STATISTICAL INFORMATION;

AUDIO SIGNAL PROCESSING;

EID: 84939272396     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ASPAA.2003.1285797     Document Type: Conference Paper

References (5)

1. A. Hyvärinen, "Survey on Independent Component Analysis," Neural Computing Surveys 1999.
2. A. Belouchrani and J.-F. Cardoso "Maximum Likelihood Source Separation by the Expectation-Maximization Technique: Deterministic and Stochastic Implementation," Proc. 1995 International Symposium on Non-Linear Theory and Applications, Las Vegas, NV, pp, 49-53, 1995.
3. M.J. Reyes-Gomez, B.Raj and D. Ellis, "Multi-channel source separation by factorial HMMs" ICASSP 2003, Hong Kong 2003.
4. D.H. Johnson and D.E. Dudgeon "Array signal Processing," Signal Processing Series, Prentice Hall 1992.
5. Z. Ghahramani and M.I. Jordan, "Factorial Hidden Markov Models," Machine Learning, Kluwer Academic Publishers, Boston 1997.