Quantifying the Coding Performance of Zerotrees of Wavelet Coefficients: Degree-k Zerotree.
Yushin ChoWilliam A. PearlmanPublished in: IEEE Trans. Signal Process. (2007)
Keyphrases
- wavelet coefficients
- set partitioning in hierarchical trees
- wavelet decomposition
- wavelet transform
- image coder
- wavelet based image coding
- subband
- wavelet domain
- multiresolution
- image compression
- multiscale
- progressive transmission
- image coding
- bit plane
- high frequency
- wavelet coding
- image denoising
- lattice vector quantization
- entropy coding
- coding efficiency
- coding method
- feature vectors
- transform coefficients
- bit rate
- bitstream
- coding scheme
- low memory
- bit allocation
- filter bank
- face recognition
- transform coding
- low bit rate
- high compression ratio
- discrete cosine transform
- inter frame
- wavelet bases
- quadtree
- n gram
- motion estimation
- image sequences