Hexagonal tight frame filter banks with idealized high-pass filters.
Qingtang JiangPublished in: Adv. Comput. Math. (2009)
Keyphrases
- high pass
- filter bank
- low pass
- subband
- multiscale
- perfect reconstruction
- image coding
- multiresolution
- frequency domain
- bandpass
- finite impulse response
- high frequency
- signal processing
- computationally efficient
- filter responses
- frequency response
- wavelet packet
- wavelet transform
- infinite impulse response
- lifting scheme
- wavelet filters
- bit rate
- quadrature mirror
- wavelet coefficients
- discrete cosine transform
- gaussian filter
- post processing
- building blocks
- wavelet decomposition
- discrete wavelet transform
- fir filters
- image compression
- image analysis
- image processing