The mean field theory in EM procedures for blind Markov random field image restoration.
Jun ZhangPublished in: IEEE Trans. Image Process. (1993)
Keyphrases
- image restoration
- markov random field
- blind image restoration
- maximum a posteriori
- parameter estimation
- image segmentation
- graph cuts
- belief propagation
- mrf model
- total variation
- edge preserving
- energy function
- random fields
- pairwise
- potential functions
- higher order
- conditional random fields
- energy minimization
- wiener filter
- expectation maximization
- regularization parameter
- image deblurring
- blurred images
- low level vision
- em algorithm
- prior model
- textured images
- point spread function
- map estimation
- computer vision
- maximum likelihood
- bayesian framework
- input image
- color images
- image prior
- high quality
- degraded images
- restored image
- multiscale
- closed form