Lattice vector quantization of generalized Gaussian sources.
Feng ChenZheng GaoJohn D. VillasenorPublished in: IEEE Trans. Inf. Theory (1997)
Keyphrases
- generalized gaussian
- lattice vector quantization
- wavelet coefficients
- vector quantizer
- subband
- image coding
- vector quantization
- wavelet domain
- wavelet transform
- multiresolution
- bit plane
- multiscale
- probability density function
- kullback leibler divergence
- markov random field
- image compression
- image denoising
- rate distortion
- maximum a posteriori
- high frequency
- prior model
- finite state
- bitstream
- image sequences
- feature vectors
- variable length
- probability distribution
- gaussian model
- computational complexity
- video sequences
- high quality