Image Restoration using Total Variation with Overlapping Group Sparsity.
Jun LiuTing-Zhu HuangIvan W. SelesnickXiao-Guang LvPo-Yu ChenPublished in: CoRR (2013)
Keyphrases
- total variation
- image restoration
- structured sparsity
- regularization methods
- convex optimization
- edge preserving
- blind deconvolution
- image deblurring
- total variation minimization
- color image restoration
- augmented lagrangian
- super resolution
- regularization parameter
- markov random field
- image processing
- motion blur
- blurred images
- gaussian noise
- regularization method
- regularization term
- image restoration problems
- denoising
- low rank
- compressive sensing
- image segmentation
- restored image
- similarity measure
- cost function
- mumford shah
- interior point methods
- high quality
- image classification
- sparse coding