Nearly perfect-reconstruction cosine-modulated filter bank design for VDSL modems.
Ari ViholainenTapio SaramäkiMarkku RenforsPublished in: ICECS (1999)
Keyphrases
- filter bank
- perfect reconstruction
- subband
- image coding
- multiscale
- multiresolution
- wavelet transform
- signal processing
- infinite impulse response
- fir filters
- wavelet packet
- lifting scheme
- symmetric extension
- wavelet filter banks
- frequency domain
- discrete cosine transform
- low pass
- feature vectors
- wavelet filters
- reconstruction error
- lossless compression
- computationally efficient
- finite impulse response
- compactly supported
- nonlinear filters
- filter coefficients
- bit rate
- image compression