A new block based time-frequency approach for underdetermined blind source separation.
Yuhui LuoSangarapillai LambotharanJonathon A. ChambersPublished in: ICASSP (5) (2004)
Keyphrases
- blind source separation
- mixing matrix
- independent component analysis
- source signals
- blind separation
- signal processing
- source separation
- non stationary
- natural gradient
- adaptive particle swarm optimization
- frequency domain
- speech signal
- wavelet transform
- negative matrix factorization
- independent components
- eigenvalue decomposition
- sparse representation
- motion estimation
- data sets
- neural network
- input output
- eeg data
- principal component analysis
- algebraic equations
- multiscale