Design and high-performance hardware architecture for image coding using block-lifting-based quaternionic paraunitary filter banks.
Nick A. PetrovskyAndrew V. StankevichAlexander A. PetrovskyPublished in: MECO (2015)
Keyphrases
- filter bank
- image coding
- hardware architecture
- subband
- lapped transforms
- lifting scheme
- wavelet transform
- multiscale
- infinite impulse response
- signal processing
- perfect reconstruction
- multiresolution
- frequency domain
- fir filters
- hardware implementation
- building blocks
- computationally efficient
- vector quantizer
- low pass
- wavelet packet
- reconstruction error
- subband image coding
- coding efficiency
- discrete cosine transform
- high frequency
- image coder
- wavelet filters
- coding gain
- finite impulse response
- image compression
- bit rate
- transform coding
- quadtree