Spectral subtraction using a non-critically decimated discrete wavelet transform.
Andreas EngelsbergThomas GülzowPublished in: EUROSPEECH (1997)
Keyphrases
- discrete wavelet transform
- filter bank
- subband
- multiresolution
- wavelet coefficients
- wavelet domain
- high frequency
- speech signal
- image fusion
- feature vectors
- wavelet transform
- low frequency
- frequency band
- dual tree
- image coding
- hybrid method
- bit rate
- information retrieval
- spatial domain
- image denoising
- palmprint
- image compression
- wavelet decomposition
- motion estimation