Effect of indirect dependencies on maximum likelihood and information theoretic blind source separation for nonlinear mixtures.
Yannick DevilleShahram HosseiniAlain DevillePublished in: Signal Process. (2011)
Keyphrases
- information theoretic
- blind source separation
- source separation
- maximum likelihood
- mutual information
- independent component analysis
- non stationary
- blind separation
- em algorithm
- maximum a posteriori
- negative matrix factorization
- independent components
- source signals
- sparse representation
- gaussian distribution
- expectation maximization
- factor analysis
- speech signal
- knn
- probability distribution