Polyphase matrix and lattice decomposition for multirate filters and filter banks.
W. YimF. CoakleyPublished in: ICASSP (1992)
Keyphrases
- filter bank
- quadrature mirror
- subband image coding
- perfect reconstruction
- wavelet packet
- finite impulse response
- subband
- optimal filter
- image coding
- multiscale
- multiresolution
- wavelet filters
- reconstruction error
- filter coefficients
- signal processing
- filter responses
- multiscale decomposition
- fir filters
- infinite impulse response
- subband coding
- synthesis filters
- frequency domain
- computationally efficient
- low pass
- wavelet bases
- linear filters
- image coding scheme
- input signals
- lapped transforms
- linear algebra
- lifting scheme
- image processing
- discrete cosine transform
- bit rate
- nonlinear filters
- wavelet decomposition
- wavelet transform
- image compression
- compactly supported
- feature vectors
- feature extraction
- high frequency