Nonnegative Blind Source Separation for Ill-Conditioned Mixtures via John Ellipsoid.
Chia-Hsiang LinJosé M. Bioucas-DiasPublished in: IEEE Trans. Neural Networks Learn. Syst. (2021)
Keyphrases
- blind source separation
- component analysis
- source separation
- independent component analysis
- non stationary
- blind separation
- adaptive particle swarm optimization
- mixing matrix
- source signals
- image restoration
- negative matrix factorization
- sparse representation
- natural gradient
- algebraic equations
- speech signal
- independent components
- eigenvalue decomposition
- signal processing
- pattern recognition