Bayesian spatiotemporal segmentation of combined PET-CT data using a bivariate poisson mixture model.
Zacharie IraceHadj BatatiaPublished in: EUSIPCO (2014)
Keyphrases
- mixture model
- ct data
- medical images
- automatic segmentation
- segmentation algorithm
- lymph nodes
- maximum likelihood
- generalized em algorithm
- statistical shape model
- em algorithm
- expectation maximization
- probabilistic model
- intraoperative
- image segmentation
- computed tomography
- patient specific
- ct scans
- generative model
- model selection
- segmentation method
- prior information
- magnetic resonance
- imaging modalities
- magnetic resonance imaging
- unsupervised learning
- medical imaging
- language model
- level set
- computer aided diagnosis
- image reconstruction
- bayesian networks
- energy function
- image analysis
- image guided
- multiscale
- ct images
- input image
- anatomical structures
- medical image analysis
- information retrieval