Solving the indeterminations of blind source separation of convolutive speech mixtures.
Bertrand RivetLaurent GirinChristian JuttenPublished in: ICASSP (5) (2005)
Keyphrases
- blind source separation
- speech signal
- algebraic equations
- component analysis
- independent component analysis
- source separation
- speech recognition
- non stationary
- blind separation
- source signals
- adaptive particle swarm optimization
- mixing matrix
- negative matrix factorization
- eigenvalue decomposition
- independent components
- hidden markov models
- natural gradient
- sparse representation
- factor analysis