Modified DFT polyphase SBC filter banks with almost perfect reconstruction.
Norbert J. FliegePublished in: ICASSP (3) (1994)
Keyphrases
- filter bank
- perfect reconstruction
- frequency domain
- subband
- image coding
- discrete fourier transform
- discrete cosine transform
- multiresolution
- multiscale
- finite impulse response
- wavelet packet
- signal processing
- wavelet filter banks
- spatial domain
- image coding scheme
- fourier transform
- computationally efficient
- low pass
- lifting scheme
- wavelet transform
- vanishing moments
- filter coefficients
- high frequency
- reconstruction error
- fir filters
- bit rate
- image quality
- synthesis filters
- low frequency
- fast fourier transform
- wavelet filters
- lossless compression
- denoising
- compactly supported
- wavelet decomposition