Two Improved Sparse Decomposition Methods for Blind Source Separation.
B. Vikrham GowreesunkerAhmed H. TewfikPublished in: ICA (2007)
Keyphrases
- blind source separation
- decomposition methods
- mixing matrix
- eigenvalue decomposition
- independent component analysis
- sparse representation
- decomposition method
- non stationary
- source separation
- adaptive particle swarm optimization
- constraint satisfaction problems
- database theory
- blind separation
- training support vector machines
- negative matrix factorization
- hypertree decomposition
- independent components
- random projections
- source signals
- algebraic equations
- neural network
- hyperplane
- text mining
- hidden markov models
- multiscale
- databases