Fast Preconditioners for Total Variation Deblurring with Antireflective Boundary Conditions.
Zheng-Jian BaiMarco DonatelliStefano Serra CapizzanoPublished in: SIAM J. Matrix Anal. Appl. (2011)
Keyphrases
- boundary conditions
- total variation
- image restoration problems
- image restoration
- image deblurring
- blind deconvolution
- regularization methods
- denoising
- image denoising
- edge preserving
- blurred images
- split bregman
- motion blur
- shape from shading
- convex optimization
- minimization problems
- regularization term
- alternating minimization
- image processing
- sufficient conditions
- point spread function
- gaussian noise
- super resolution
- reaction diffusion
- regularization method
- markov random field
- wiener filter
- spatially varying
- restored image
- mumford shah
- partial differential equations
- high quality