Cascade non-maximally decimated filter banks form efficient variable bandwidth filters for wideband digital transceivers.
Fredric J. HarrisElettra VenosaXiaofei ChenChris DickPublished in: DSP (2017)
Keyphrases
- filter bank
- perfect reconstruction
- subband
- image coding
- finite impulse response
- wavelet filters
- computationally efficient
- multiscale
- multiresolution
- filter coefficients
- wavelet transform
- input signals
- filter responses
- low pass
- quadrature mirror
- fir filters
- wavelet filter banks
- linear filters
- infinite impulse response
- wavelet bases
- wavelet packet
- lapped transforms
- reconstruction error
- lifting scheme
- signal to noise ratio
- high pass
- digital filters
- frequency domain
- image compression
- signal processing
- computer vision
- edge detection
- subband coding
- discrete cosine transform
- image enhancement
- compactly supported
- median filter
- frequency band
- synthesis filters