Learned Lossless Image Compression with A Hyperprior and Discretized Gaussian Mixture Likelihoods.
Zhengxue ChengHeming SunMasaru TakeuchiJiro KattoPublished in: ICASSP (2020)
Keyphrases
- gaussian mixture
- lossless image compression
- em algorithm
- closed form
- gaussian mixture model
- wavelet transform
- covariance matrix
- lossless compression
- probability density function
- expectation maximization
- evolvable hardware
- mixture model
- maximum likelihood
- density estimation
- arithmetic coding
- high order
- coding scheme