Variational Bayes Inference Based Segmentation of Heterogeneous Lymphoma Volumes in Dual-Modality PET-CT Images.
Jiyong WangYong XiaJiabin WangDavid Dagan FengPublished in: DICTA (2011)
Keyphrases
- variational bayes
- ct images
- pet ct
- medical images
- pet images
- bayesian inference
- medical imaging
- latent variables
- computed tomography
- hyperparameters
- positron emission tomography
- imaging modalities
- magnetic resonance
- free energy
- gaussian mixture model
- magnetic resonance imaging
- ct scans
- posterior distribution
- lung cancer
- fracture detection
- mr images
- exponential family
- latent dirichlet allocation
- treatment planning
- bayesian framework
- region of interest
- lung parenchyma
- probabilistic model
- lymph nodes
- prior information
- image reconstruction
- model selection
- cardiac ct
- closed form
- segmentation method
- x ray
- prior knowledge
- approximate inference
- ct data
- sample size
- topic models
- level set
- probability distribution