Accelerated iterative reconstruction based on the maximum a posteriori expectation maximization.
Rita NoumeirGuy E. MaillouxRaymond LemieuxPublished in: ICASSP (5) (1993)
Keyphrases
- maximum a posteriori
- expectation maximization
- iterative reconstruction
- em algorithm
- maximum likelihood
- map estimation
- bayesian framework
- probabilistic model
- mixture model
- gaussian mixture model
- generative model
- image segmentation
- parameter estimation
- markov random field
- probability density function
- posterior distribution
- prior model
- edge preserving
- image reconstruction
- likelihood function
- generalized gaussian
- prior distribution
- edge detection