Mixing and non-mixing local minima of the entropy contrast for blind source separation
Frédéric VrinsDinh-Tuan PhamMichel VerleysenPublished in: CoRR (2006)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- convolutive mixtures
- blind separation
- adaptive particle swarm optimization
- negative matrix factorization
- source separation
- mixing matrix
- eigenvalue decomposition
- sparse representation
- speech signal
- independent components
- algebraic equations
- natural gradient
- source signals
- data sets
- least squares
- feature space
- computer vision