Blind source separation and sparse component analysis of overcomplete mixtures.
Pando G. GeorgievFabian J. TheisAndrzej CichockiPublished in: ICASSP (5) (2004)
Keyphrases
- blind source separation
- sparse representation
- component analysis
- independent component analysis
- blind separation
- source separation
- non stationary
- negative matrix factorization
- linear combination
- natural images
- basis functions
- adaptive particle swarm optimization
- mixing matrix
- image classification
- independent components
- source signals
- face recognition
- natural gradient
- algebraic equations
- speech signal
- signal processing
- random projections
- hidden markov models
- pattern recognition
- principal component analysis
- computer vision
- data sets