Optimal FIR subband beamforming for speech enhancement in multipath environments.
Nedelko GrbicSven NordholmAntonio CantoniPublished in: IEEE Signal Process. Lett. (2003)
Keyphrases
- subband
- speech enhancement
- multipath
- filter bank
- linear prediction
- mimo ofdm systems
- low frequency
- single channel
- wavelet decomposition
- wavelet transform
- image coding
- frequency domain
- multiresolution
- noise reduction
- perfect reconstruction
- image compression
- signal to noise ratio
- high frequency
- bit rate
- noisy environments
- wavelet coefficients
- end to end
- wavelet domain
- feature vectors
- bit error rate
- speech signal
- multiscale
- subband decomposition
- fading channels
- routing algorithm
- wavelet packet
- lossless compression
- edge detection
- wireless channels
- prediction error
- vocal tract
- frequency band
- image coder
- computer vision
- spatial domain
- image quality
- similarity measure