Partial separation method for solving permutation problem in frequency domain blind source separation of speech signals.
V. G. RejuSoo Ngee KohIng Yann SoonPublished in: Neurocomputing (2008)
Keyphrases
- convolutive mixtures
- frequency domain
- blind source separation
- blind separation
- spatial domain
- independent component analysis
- algebraic equations
- speech signal
- independent components
- subband
- feature extraction
- power spectrum
- denoising
- neural network
- prior information
- negative matrix factorization
- low pass
- similarity measure
- probabilistic model
- filter bank
- feature vectors
- speech recognition
- source separation
- computational complexity
- image restoration