A new subband structure for an acoustic beamformer with leaky adaptive filters in the blocking matrices.
Boon Aik GohDesmond C. McLernonAldo G. Orozco-LugoM. Mauricio LaraPublished in: ICASSP (4) (2005)
Keyphrases
- subband
- filter bank
- image compression
- wavelet transform
- multiresolution
- bit rate
- wavelet coefficients
- high frequency
- wavelet decomposition
- frequency domain
- subband coding
- wavelet domain
- locally adaptive
- discrete wavelet transform
- subband decomposition
- low pass
- low frequency
- feature vectors
- linear prediction
- image coder
- perfect reconstruction
- frequency band
- wavelet packet
- wavelet subbands
- computer vision
- wavelet coding
- contourlet transform
- reconstruction error
- data compression
- rate distortion
- multiscale