Blind source separation for speech based on fast-convergence algorithm with ICA and beamforming.
Hiroshi SaruwatariToshiya KawamuraKiyohiro ShikanoPublished in: INTERSPEECH (2001)
Keyphrases
- blind source separation
- variable step size
- mixing matrix
- independent component analysis
- natural gradient
- learning algorithm
- independent components
- non stationary
- convergence rate
- eigenvalue decomposition
- similarity measure
- speech signal
- blind separation
- algebraic equations
- speech recognition
- faster convergence
- negative matrix factorization
- neural network