A general framework for extending classic array processing techniques to the underdetermined blind source separation problem.
Thomas MeliaScott RickardPublished in: ISSPA (2007)
Keyphrases
- blind source separation
- mixing matrix
- component analysis
- independent component analysis
- blind separation
- source separation
- non stationary
- adaptive particle swarm optimization
- negative matrix factorization
- natural gradient
- source signals
- speech signal
- independent components
- random projections
- factor analysis
- eigenvalue decomposition
- data sets
- sparse representation
- signal processing
- principal component analysis
- denoising
- least squares
- data analysis
- object recognition
- image processing