Tomographic image reconstruction withaspatially varying Gaussian mixture prior.
Katerina PapadimitriouChristophoros NikouPublished in: ICIP (2015)
Keyphrases
- gaussian mixture
- tomographic image reconstruction
- closed form
- mixtures of gaussians
- gaussian mixture model
- em algorithm
- covariance matrix
- probability density function
- image restoration
- density estimation
- mixture model
- iterative methods
- expectation maximization
- prior knowledge
- bayesian networks
- maximum a posteriori
- shift invariant
- multiscale