Iterative algorithms for Gaussian Mixture Model Estimation in 2D PET Imaging.
Azra TafroDamir SersicPublished in: ISPA (2019)
Keyphrases
- gaussian mixture model
- iterative algorithms
- probability density
- positron emission tomography
- mixture model
- density estimation
- feature vectors
- em algorithm
- maximum likelihood criterion
- background subtraction
- gaussian mixture
- maximum likelihood
- expectation maximization
- speaker recognition
- image processing
- gaussian distribution
- medical imaging
- image reconstruction
- computer vision
- speaker identification
- image reconstruction algorithms
- magnetic resonance imaging
- imaging modalities
- high resolution
- partial volume
- maximum likelihood estimation
- feature space
- machine learning
- dual formulation
- data mining