A filter family designed for use in quadrature mirror filter banks.
James D. JohnstonPublished in: ICASSP (1980)
Keyphrases
- quadrature mirror
- filter bank
- subband
- image coding
- subband coding
- digital signal
- perfect reconstruction
- multiresolution
- multiscale
- signal processing
- frequency domain
- finite impulse response
- reconstruction error
- lifting scheme
- wavelet transform
- wavelet packet
- low pass
- discrete cosine transform
- wavelet filters
- computationally efficient
- feature vectors
- image compression
- coding gain
- wavelet coefficients
- pattern recognition