Assessment of Line-of-Response Probability Density Function System Matrix for PET.
Min YaoQichen LinMin ZhaoRuipeng GuoXiaolei WangPublished in: ICBET (2019)
Keyphrases
- probability density function
- fisher information
- density estimation
- density function
- kullback leibler divergence
- probability distribution
- probability density
- mixture model
- parzen window
- expectation maximization
- gaussian mixture model
- bhattacharyya distance
- em algorithm
- statistical methods
- bayesian framework
- image reconstruction
- distance function
- kernel density estimation
- von mises
- neural network
- covariance matrix
- higher order
- prior knowledge