Zerotree data structure for 4D wavelet coefficient coding.
Liang ZhangCarlos VázquezWa James TamDemin WangPublished in: ICME (2008)
Keyphrases
- wavelet coefficients
- data structure
- wavelet decomposition
- wavelet transform
- wavelet domain
- image coder
- image coding
- multiresolution
- subband
- image compression
- wavelet transformation
- coding efficiency
- multiscale
- bit plane
- high frequency
- coding scheme
- image denoising
- low memory
- bitstream
- shift invariant
- wavelet packet transform
- coding method
- quadtree
- feature vectors
- entropy coding
- transform coefficients
- energy compaction
- marginal distributions
- transform coding
- filter bank
- bit allocation
- wavelet packet
- inter frame
- compression algorithm
- locally adaptive
- denoising algorithm
- compression ratio
- feature extraction