A hybrid subband adaptive system for speech enhancement in diffuse noise fields.
Hamid Reza AbutalebiHamid SheikhzadehRobert L. BrennanGeorge H. FreemanPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- subband
- speech enhancement
- linear prediction
- noisy environments
- single channel
- noise reduction
- wavelet decomposition
- filter bank
- wavelet transform
- image compression
- signal to noise ratio
- bit rate
- multiresolution
- frequency domain
- low frequency
- wavelet coefficients
- feature vectors
- high frequency
- speech signal
- vocal tract
- image coding
- wavelet domain
- background noise
- wiener filter
- frequency band
- computer vision
- additive noise
- bitstream
- multiscale
- lossless compression
- edge preserving
- multi channel
- speech recognition
- edge detection
- higher order