Subspace speech enhancement using subband whitening filter.
Jong Uk KimChang D. YooPublished in: INTERSPEECH (2002)
Keyphrases
- linear prediction
- subband
- speech enhancement
- quadrature mirror
- filter bank
- perfect reconstruction
- high pass
- wavelet transform
- multiresolution
- image compression
- high frequency
- wavelet decomposition
- feature vectors
- bit rate
- image coding
- low pass
- wavelet coefficients
- frequency domain
- noise reduction
- wavelet domain
- frequency band
- principal component analysis
- subband coding
- lossless compression
- wiener filter
- video sequences
- high dimensional
- prediction error
- feature extraction
- noisy environments
- feature space
- image processing
- speech signal
- signal to noise ratio