Revisiting sparse ICA from a synthesis point of view: Blind Source Separation for over and underdetermined mixtures.
Fangchen FengMatthieu KowalskiPublished in: Signal Process. (2018)
Keyphrases
- mixing matrix
- blind source separation
- independent component analysis
- source separation
- component analysis
- blind separation
- source signals
- non stationary
- natural gradient
- independent components
- statistical independence
- eigenvalue decomposition
- adaptive particle swarm optimization
- independent components analysis
- negative matrix factorization
- principal component analysis
- speech signal
- factor analysis
- algebraic equations
- sparse representation
- signal processing
- pairwise
- input output
- single channel
- hidden markov models
- feature extraction
- image processing
- computer vision