A multi-channel subband generalized singular value decomposition approach to speech enhancement.
Ann SprietMarc MoonenJan WoutersPublished in: Eur. Trans. Telecommun. (2002)
Keyphrases
- singular value decomposition
- subband
- multi channel
- single channel
- wavelet decomposition
- reconstruction error
- filter bank
- frequency domain
- wavelet transform
- multiresolution
- image compression
- bit rate
- high frequency
- singular values
- feature vectors
- linear prediction
- wavelet coefficients
- least squares
- dimensionality reduction
- wavelet domain
- principal component analysis
- multiscale
- image coding
- image quality
- bitstream
- compression algorithm
- spatial domain
- visual quality
- wiener filter
- computational complexity