Sparsity and Morphological Diversity in Blind Source Separation.
Jérôme BobinJean-Luc StarckJalal FadiliYassir MouddenPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- blind source separation
- sparse representation
- component analysis
- independent component analysis
- source separation
- non stationary
- negative matrix factorization
- adaptive particle swarm optimization
- high dimensional
- blind separation
- natural gradient
- mixing matrix
- image processing
- eigenvalue decomposition
- speech signal
- independent components
- algebraic equations
- factor analysis
- signal processing
- least squares
- nearest neighbor
- feature extraction
- data sets