Distributed scalar quantizers for subband allocation.
Bradford D. BoyleJohn MacLaren WalshSteven WeberPublished in: CISS (2014)
Keyphrases
- subband
- filter bank
- wavelet transform
- bit rate
- image compression
- multiresolution
- wavelet coefficients
- wavelet decomposition
- frequency domain
- high frequency
- feature vectors
- discrete wavelet transform
- wavelet domain
- subband coding
- scalar quantization
- wavelet packet
- subband decomposition
- low pass
- rate distortion
- image coding
- locally adaptive
- image coder
- wavelet coding
- frequency band
- lattice vector quantization
- peer to peer
- high quality
- wavelet subbands
- image coding scheme
- generalized gaussian distribution
- visual quality
- reconstruction error
- compression ratio
- image processing
- computationally efficient
- image quality
- feature extraction