Subband-Based Blind Signal Processing for Source Separation in Convolutive Mixtures of Speech.
Kostas KokkinakisPhilipos C. LoizouPublished in: ICASSP (4) (2007)
Keyphrases
- blind source separation
- subband
- source separation
- signal processing
- speech signal
- filter bank
- independent component analysis
- speech recognition
- blind separation
- wavelet transform
- multiresolution
- image compression
- frequency domain
- bit rate
- non stationary
- high frequency
- wavelet coefficients
- feature vectors
- image processing
- discrete wavelet transform
- sparse representation
- pattern recognition
- wavelet decomposition
- low pass
- audio features
- wavelet domain
- single channel
- hidden markov models
- denoising
- feature set
- feature extraction
- source signals
- image data
- audio visual
- negative matrix factorization
- high quality