Underdetermined blind source separation in a time-varying environment.
Luis VielvaDeniz ErdogmusCarlos PantaleónIgnacio SantamaríaJ. A. PeredaJosé C. PríncipePublished in: ICASSP (2002)
Keyphrases
- blind source separation
- mixing matrix
- component analysis
- independent component analysis
- source separation
- blind separation
- negative matrix factorization
- adaptive particle swarm optimization
- non stationary
- source signals
- independent components
- random projections
- algebraic equations
- eigenvalue decomposition
- natural gradient
- speech signal
- signal processing
- neural network
- hidden markov models
- object recognition
- computer vision
- data sets