A Cumulant Expansion Technique for Simultaneous Markov Random Field Image Restoration and Hyperparameter Estimation.
Marc SigellePublished in: Int. J. Comput. Vis. (2000)
Keyphrases
- image restoration
- markov random field
- maximum a posteriori
- parameter estimation
- map estimation
- total variation
- mrf model
- edge preserving
- low level vision
- random fields
- belief propagation
- higher order
- label field
- energy minimization
- image segmentation
- graph cuts
- regularization parameter
- energy function
- pairwise
- hyperparameters
- image deblurring
- potential functions
- conditional random fields
- prior model
- blurred images
- approximate inference
- posterior distribution
- image prior
- wiener filter
- bayesian framework
- model selection
- gaussian process
- point spread function
- motion blur
- restored image
- computer vision