Underdetermined Blind Source Separation With Multi-Subspace for Nonlinear Representation.
Lu WangTomoaki OhtsukiPublished in: IEEE Access (2019)
Keyphrases
- blind source separation
- source separation
- mixing matrix
- independent component analysis
- component analysis
- blind separation
- independent components
- source signals
- independent components analysis
- non stationary
- adaptive particle swarm optimization
- negative matrix factorization
- eigenvalue decomposition
- principal component analysis
- sparse representation
- low dimensional
- high dimensional
- nonlinear functions
- feature representation
- factor analysis
- image representation
- neural network
- speech signal
- input output
- dimensionality reduction
- face recognition