The scale-based pyramid weighting of the wavelet coefficients in zerotree coding techniques.
Laurentiu GrigoriuRadu ZaciuPublished in: ICIP (3) (2003)
Keyphrases
- wavelet coefficients
- set partitioning in hierarchical trees
- multiresolution
- multiscale
- wavelet decomposition
- wavelet based image coding
- subband
- image coder
- wavelet transform
- scale space
- wavelet domain
- bit plane
- image coding
- image compression
- wavelet coding
- coding method
- high frequency
- quantization scheme
- scalar quantization
- discrete wavelet transform
- progressive transmission
- image denoising
- coding scheme
- filter bank
- bitstream
- entropy coding
- coding efficiency
- feature vectors
- transform coding
- bit rate
- lattice vector quantization
- generalized gaussian
- low memory
- wavelet packet
- feature extraction
- wavelet bases
- compression ratio
- multiple description coding
- distributed video coding
- rate distortion
- low bit rate
- inter frame
- multiple description
- visual quality
- energy compaction
- similarity measure
- computer vision
- image segmentation