A subband approach to time-scale expansion of complex acoustic signals.
Thomas F. QuatieriRobert B. DunnThomas E. HannaPublished in: IEEE Trans. Speech Audio Process. (1995)
Keyphrases
- subband
- filter bank
- wavelet transform
- image compression
- acoustic signals
- multiresolution
- wavelet coefficients
- bit rate
- frequency domain
- wavelet decomposition
- feature vectors
- high frequency
- locally adaptive
- low frequency
- subband coding
- wavelet domain
- discrete wavelet transform
- low pass
- image coding
- adaptive wavelet
- wavelet packet
- image coder
- multiscale
- wavelet coding
- subband decomposition
- perfect reconstruction
- reconstruction error
- spatial domain
- contourlet transform
- frequency band
- acoustic signal
- high pass
- denoising
- scalar quantization
- signal processing
- scale space