Combining Superdirective Beamforming and Frequency-Domain Blind Source Separation for Highly Reverberant Signals.
Lin WangHeping DingFuliang YinPublished in: EURASIP J. Audio Speech Music. Process. (2010)
Keyphrases
- blind source separation
- frequency domain
- convolutive mixtures
- speech signal
- independent component analysis
- source separation
- fourier transform
- spatial domain
- blind separation
- non stationary
- speech recognition
- single channel
- feature extraction
- negative matrix factorization
- power spectrum
- source signals
- spectrum analysis
- frequency spectrum
- independent components
- denoising
- low pass
- signal processing
- subband
- filter bank
- similarity measure
- hidden markov models
- eeg data
- fast fourier transform
- image compression