Structurally orthogonal finite precision FPGA implementation of block-lifting-based quaternionic paraunitary filter banks for L2L image coding.
Nick A. PetrovskyEugene V. RybenkovAlexander A. PetrovskyPublished in: DSP (2017)
Keyphrases
- filter bank
- lapped transforms
- image coding
- lifting scheme
- subband
- wavelet transform
- multiresolution
- frequency domain
- fourier transform
- multiscale
- perfect reconstruction
- signal processing
- wavelet packet
- discrete cosine transform
- computationally efficient
- coding efficiency
- subband image coding
- reconstruction error
- vector quantizer
- wavelet filters
- low pass
- coding gain
- finite impulse response
- infinite impulse response
- discrete wavelet transform
- building blocks
- image compression
- machine learning
- image coder
- transform coding
- fir filters
- computational complexity