X-ray Computed Tomography using a Sparsity Enforcing Prior Model Based on Haar Transformation in a Bayesian Framework.
Li WangAli Mohammad-DjafariNicolas GacPublished in: Fundam. Informaticae (2017)
Keyphrases
- bayesian framework
- prior knowledge
- maximum a posteriori
- prior distribution
- bayesian model
- image reconstruction
- bayesian methods
- hyperparameters
- generative model
- posterior probability
- gaussian process
- posterior distribution
- dirichlet process
- prior information
- bayesian formulation
- markov random field
- prior model
- probability density function
- sparse representation
- high dimensional
- learning algorithm
- expectation maximization
- parameter estimation
- pairwise
- high quality