On Parallelizing the EM Algorithm for PET Image Reconstruction.
Chung-Ming ChenSoo-Young LeePublished in: IEEE Trans. Parallel Distributed Syst. (1994)
Keyphrases
- image reconstruction
- em algorithm
- expectation maximization
- image reconstruction algorithms
- mixture model
- positron emission tomography
- maximum a posteriori
- parameter estimation
- maximum likelihood
- emission computed tomography
- super resolution
- gaussian mixture model
- generative model
- maximum likelihood estimation
- probabilistic model
- probability density function
- gaussian mixture
- expectation maximisation
- feature selection
- unsupervised learning
- optical flow
- video sequences
- density estimation
- map estimation
- image processing
- computer vision