Permutation-free convolutive blind source separation via full-band clustering based on frequency-independent source presence priors.
Nobutaka ItoShoko ArakiTomohiro NakataniPublished in: ICASSP (2013)
Keyphrases
- blind source separation
- source signals
- independent component analysis
- adaptive particle swarm optimization
- non stationary
- blind separation
- source separation
- eigenvalue decomposition
- negative matrix factorization
- independent components
- sparse representation
- mixing matrix
- bayesian framework
- algebraic equations
- multiscale
- face recognition
- signal processing
- filter responses
- low pass
- speech signal
- low frequency