Myocardium Segmentation From DE MRI Using Multicomponent Gaussian Mixture Model and Coupled Level Set.
Jie LiuXiahai ZhuangLianming WuDongaolei AnJianrong XuTerry M. PetersLixu GuPublished in: IEEE Trans. Biomed. Eng. (2017)
Keyphrases
- level set
- gaussian mixture model
- mixture model
- image segmentation
- level set method
- active contours
- shape prior
- partial differential equations
- curve evolution
- feature vectors
- expectation maximization
- em algorithm
- background subtraction
- variational framework
- level set evolution
- energy function
- maximum likelihood
- magnetic resonance imaging
- piecewise constant
- energy functional
- medical images
- signed distance
- mr images
- level set framework
- chan vese
- feature space
- magnetic resonance images
- gaussian distribution
- intensity inhomogeneity
- velocity field
- mri data
- medical imaging
- unsupervised learning
- probabilistic model