A Convex Approach for Image Restoration with Exact Poisson-Gaussian Likelihood.
Émilie ChouzenouxAnna JezierskaJean-Christophe PesquetHugues TalbotPublished in: SIAM J. Imaging Sci. (2015)
Keyphrases
- image restoration
- gaussian noise
- maximum likelihood
- image prior
- tomographic image reconstruction
- total variation
- tikhonov regularization
- convex optimization
- edge preserving
- super resolution
- regularization parameter
- markov random field
- random valued impulse noise
- image processing
- blurred images
- wiener filter
- gaussian distribution
- closed form
- point spread function
- image deblurring
- motion blur
- iterative image restoration
- blur identification
- restoration method
- total least squares
- impulse noise
- kernel estimation
- expectation maximization
- regularization method
- degraded images
- convex sets
- graphical models