Subband processing for broadband microphone arrays.
Flavio LorenzelliArthur WangDaniel KorompisRalph E. HudsonKung YaoPublished in: J. VLSI Signal Process. (1996)
Keyphrases
- subband
- filter bank
- wavelet transform
- image compression
- wavelet coefficients
- high frequency
- multiresolution
- wavelet decomposition
- feature vectors
- bit rate
- subband coding
- discrete wavelet transform
- wavelet domain
- frequency domain
- low frequency
- low pass
- subband decomposition
- locally adaptive
- contourlet transform
- perfect reconstruction
- image coding
- multiscale
- adaptive wavelet
- frequency band
- wavelet packet
- reconstruction error
- image coder
- transform coefficients
- wavelet transform coefficients
- wavelet subbands
- image processing
- multiscale decomposition
- non subsampled contourlet transform
- image coding scheme
- visual quality
- video coding
- feature extraction