A row-action alternative to the EM algorithm for maximizing likelihood in emission tomography.
Jolyon A. BrowneAlvaro R. De PierroPublished in: IEEE Trans. Medical Imaging (1996)
Keyphrases
- em algorithm
- emission tomography
- maximum likelihood
- likelihood function
- expectation maximization
- image reconstruction
- log likelihood
- mixture model
- parameter estimation
- log likelihood function
- maximum likelihood estimation
- generative model
- inverse problems
- maximum a posteriori
- edge preserving
- gaussian mixture model
- expectation maximisation
- density estimation
- gaussian mixture
- maximum likelihood estimates
- model based clustering
- unsupervised learning
- optical imaging
- mixture modeling
- image processing
- particle filter
- super resolution
- mixture of gaussians
- higher order
- probabilistic model
- pairwise