Image restoration using total variation with overlapping group sparsity.
Jun LiuTing-Zhu HuangIvan W. SelesnickXiao-Guang LvPo-Yu ChenPublished in: Inf. Sci. (2015)
Keyphrases
- image restoration
- total variation
- structured sparsity
- regularization methods
- image deblurring
- edge preserving
- convex optimization
- image processing
- markov random field
- regularization term
- total variation minimization
- blind deconvolution
- super resolution
- augmented lagrangian
- color image restoration
- regularization parameter
- blurred images
- regularization method
- motion blur
- multiscale
- image restoration problems
- compressive sensing
- high quality
- sparse coding
- gaussian noise
- higher order