Combined spatial/beamforming and time/frequency processing for blind source separation.
Qiongfeng PanTyseer AboulnasrPublished in: EUSIPCO (2005)
Keyphrases
- blind source separation
- independent component analysis
- non stationary
- blind separation
- source separation
- mixing matrix
- negative matrix factorization
- adaptive particle swarm optimization
- natural gradient
- eigenvalue decomposition
- sparse representation
- speech signal
- independent components
- factor analysis
- signal processing
- spatio temporal
- algebraic equations
- source signals
- least squares
- high dimensional