Mixing and Non-Mixing Local Minima of the Entropy Contrast for Blind Source Separation.
Frédéric VrinsDinh-Tuan PhamMichel VerleysenPublished in: IEEE Trans. Inf. Theory (2007)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- convolutive mixtures
- source separation
- adaptive particle swarm optimization
- negative matrix factorization
- blind separation
- eigenvalue decomposition
- mixing matrix
- natural gradient
- sparse representation
- independent components
- pattern recognition
- algebraic equations
- factor analysis
- source signals
- image processing
- recommender systems
- signal processing
- information retrieval