Quaternionic Lattice Structures for Four-Channel Paraunitary Filter Banks.
Marek ParfieniukAlexander A. PetrovskyPublished in: EURASIP J. Adv. Signal Process. (2007)
Keyphrases
- filter bank
- subband image coding
- image coding
- subband
- multiscale
- multiresolution
- perfect reconstruction
- signal processing
- frequency domain
- fourier transform
- computationally efficient
- wavelet packet
- reconstruction error
- low pass
- lifting scheme
- discrete cosine transform
- wavelet transform
- finite impulse response
- impulse response
- image compression
- vector quantizer
- spectral analysis
- feature vectors
- high frequency
- bit rate
- infinite impulse response
- pattern recognition