Negative binomial maximum likelihood expectation maximization (NB-MLEM) algorithm for reconstruction of pre-corrected PET data.
Michele ScipioniMaria Filomena SantarelliAssuero GiorgettiVincenzo PositanoLuigi LandiniPublished in: Comput. Biol. Medicine (2019)
Keyphrases
- expectation maximization
- maximum likelihood
- em algorithm
- parameter estimation
- mixture model
- maximum likelihood estimation
- contingency tables
- detection algorithm
- image data
- probabilistic model
- knowledge discovery
- data points
- data mining
- likelihood function
- k means
- generative model
- gaussian mixture
- gaussian distribution
- prior information
- maximum a posteriori
- gaussian mixture model
- probability distribution
- data analysis