Computed tomography reconstruction based on a hierarchical model and variational Bayesian method.
Li WangAli Mohammad-DjafariNicolas GacMircea DumitruPublished in: ICASSP (2016)
Keyphrases
- hierarchical model
- computed tomography
- bayesian methods
- image reconstruction
- cone beam
- three dimensional
- ct images
- ct scans
- medical images
- medical imaging
- human body
- filtered back projection
- maximum a posteriori
- ct data
- reconstruction method
- bayesian framework
- latent variables
- hyperparameters
- model selection
- image segmentation
- x ray
- motion artifacts
- super resolution
- learning algorithm
- radon transform
- gaussian processes
- cardiac ct
- machine learning methods
- computer vision
- fan beam
- machine learning
- image analysis
- denoising
- high resolution
- optical flow
- prior knowledge