Constrained Nonconvex Hybrid Variational Model for Edge-Preserving Image Restoration.
Ryan Wen LiuDi WuChuan-Sheng WuTian XuNaixue XiongPublished in: SMC (2015)
Keyphrases
- edge preserving
- image restoration
- total variation
- super resolution
- regularization parameter
- markov random field
- convex optimization
- image deblurring
- image restoration problems
- edge preserving regularization
- blurred images
- degraded images
- image processing
- bilateral filter
- shift invariant
- regularization methods
- half quadratic
- gaussian noise
- edge preservation
- optimization problems
- regularization method
- image deconvolution
- noise reduction
- global optimization
- restored image
- gaussian markov random field
- linear shift invariant
- point spread function
- motion blur
- denoising
- high resolution
- pairwise
- objective function