Efficiently VLSI-realizable prototype filters for modulated filter banks.
Tanja KarpAlfred MertinsTruong Q. NguyenPublished in: ICASSP (1997)
Keyphrases
- filter bank
- perfect reconstruction
- symmetric extension
- signal processing
- finite impulse response
- image coding
- infinite impulse response
- filter responses
- wavelet filters
- subband
- filter coefficients
- wavelet filter banks
- fir filters
- quadrature mirror
- lifting scheme
- multiresolution
- vlsi implementation
- input signals
- multiscale
- wavelet transform
- lapped transforms
- low pass
- wavelet packet
- reconstruction error
- subband coding
- image coding scheme
- computationally efficient
- frequency domain
- digital filters
- synthesis filters
- nonlinear filters
- linear filters
- discrete cosine transform
- multiscale decomposition
- wavelet basis
- coding gain
- frequency response
- discrete fourier transform
- lossless compression
- texture classification
- image compression
- pattern recognition