Low Bitrate Image Compression with Discretized Gaussian Mixture Likelihoods.
Zhengxue ChengHeming SunJiro KattoPublished in: CVPR Workshops (2020)
Keyphrases
- gaussian mixture
- bit rate
- low bit rate
- image compression
- subband
- rate distortion
- video coding
- visual quality
- bitstream
- image quality
- closed form
- inter frame
- bit allocation
- em algorithm
- gaussian mixture model
- video quality
- motion vectors
- expectation maximization
- probability density function
- rate control
- covariance matrix
- wavelet transform
- coding efficiency
- computational complexity
- coding method
- rate adaptation
- density estimation
- maximum likelihood
- macroblock
- mixture model
- wavelet coefficients
- stereoscopic video
- compression ratio
- video codec
- scalable video coding
- multiview video coding
- multiresolution
- discrete cosine transform
- sample size
- bayesian networks