Higher-Order Total Variation Classes on Grids: Minimax Theory and Trend Filtering Methods.
Veeranjaneyulu SadhanalaYu-Xiang WangJames SharpnackRyan J. TibshiraniPublished in: NIPS (2017)
Keyphrases
- total variation
- higher order
- image denoising
- denoising
- image restoration
- convex optimization
- natural images
- blind deconvolution
- image deblurring
- total variation minimization
- regularization term
- multiplicative noise removal
- image processing
- minimization problems
- regularization methods
- color image restoration
- markov random field
- total variation regularization
- high order
- augmented lagrangian
- dual formulation
- noisy images
- operator splitting
- fidelity term
- pairwise
- mumford shah
- motion blur
- gaussian noise
- edge preserving