Blind Subband Beamforming With Time-Delay Constraints for Moving Source Speech Enhancement.
Zohra YermecheNedelko GrbicIngvar ClaessonPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- speech enhancement
- subband
- linear prediction
- single channel
- wavelet decomposition
- filter bank
- wavelet transform
- multiresolution
- image compression
- noise reduction
- noisy environments
- bit rate
- frequency domain
- wavelet coefficients
- signal to noise ratio
- high frequency
- speech signal
- feature vectors
- wavelet domain
- image coding
- vocal tract
- prediction error
- frequency band
- smoothing algorithm
- bitstream
- lossless compression
- higher order
- independent component analysis
- video coding
- multi channel
- autoregressive
- computer vision
- speech recognition
- additive noise
- image quality
- pattern recognition