Single channel speech enhancement using principal component analysis and MDL subspace selection.
Rolf VetterNathalie ViragPhilippe ReneveyJean-Marc VesinPublished in: EUROSPEECH (1999)
Keyphrases
- single channel
- speech enhancement
- independent component analysis
- principal component analysis
- multi channel
- frequency domain
- face recognition
- feature extraction
- signal processing
- wavelet decomposition
- noisy environments
- wiener filter
- noise reduction
- prior information
- signal to noise ratio
- subband
- linear prediction
- pattern recognition