Reverberated speech signal separation based on regularized subband feedforward ICA and instantaneous direction of arrival.
Lae-Hoon KimIvan TashevAlex AceroPublished in: ICASSP (2010)
Keyphrases
- feed forward
- subband
- speech signal
- blind source separation
- blind separation
- linear prediction
- source signals
- speech recognition
- independent component analysis
- filter bank
- sound source
- wavelet transform
- back propagation
- image compression
- wavelet coefficients
- high frequency
- bit rate
- multiresolution
- artificial neural networks
- feature vectors
- neural network
- discrete wavelet transform
- wavelet decomposition
- frequency domain
- hidden markov models
- spectral analysis
- additive noise
- wavelet domain
- non stationary
- low frequency
- image coding
- least squares
- signal processing
- feature extraction
- noisy images
- visual quality
- frequency band
- video coding
- bitstream
- principal component analysis
- language model
- video sequences