A Pre-Filtering and Post-Filtering Approach to Blind Source Separation.
Michele ScarpinitiGabriele BunkheilaRaffaele ParisiAurelio UnciniPublished in: WIRN (2010)
Keyphrases
- pre filtering
- blind source separation
- component analysis
- independent component analysis
- non stationary
- source separation
- adaptive particle swarm optimization
- blind separation
- natural gradient
- negative matrix factorization
- mixing matrix
- sparse representation
- speech signal
- source signals
- hyperplane
- discriminant analysis
- independent components
- multiresolution
- algebraic equations
- pattern recognition
- computer vision