An EM Algorithm for Estimating SPECT Emission and Transmission Parameters from Emission Data Only.
Andrzej KrólJames E. BowsherStephen H. ManglosDavid H. FeiglinMartin P. TornaiF. Deaver ThomasPublished in: IEEE Trans. Medical Imaging (2001)
Keyphrases
- em algorithm
- expectation maximization
- maximum likelihood
- parameter estimation
- data analysis
- incomplete data
- mixture model
- generative model
- hidden variables
- gaussian mixture
- maximum likelihood estimation
- expectation maximisation
- data points
- probability density function
- finite mixture models
- mixture modeling
- parameter learning
- probability distribution