Multiplierless perfect reconstruction modulated filter banks with sum-of-powers-of-two coefficients.
S. C. ChanWei LiuKa-Leung HoPublished in: IEEE Signal Process. Lett. (2001)
Keyphrases
- perfect reconstruction
- filter bank
- quadrature mirror
- wavelet packet
- filter coefficients
- subband
- wavelet coefficients
- reconstruction error
- wavelet filters
- image coding
- wavelet transform
- multiscale
- multiresolution
- wavelet filter banks
- lifting scheme
- signal processing
- wavelet basis
- frequency domain
- image coding scheme
- finite impulse response
- linear combination
- low pass
- lossless coding
- high frequency
- discrete cosine transform
- digital filters
- transform coefficients
- compactly supported
- computationally efficient
- image compression
- discrete wavelet transform
- wavelet domain
- vanishing moments
- objective function
- shift invariant
- frequency band
- lossless compression
- fir filters
- low frequency
- pattern recognition
- basis functions
- vector valued
- feature vectors
- computer vision