Adaptive Nonconvex Nonsmooth Regularization for Image Restoration Based on Spatial Information.
Zhiyong ZuoWeidong YangXia LanLi LiuJing HuLuxin YanPublished in: Circuits Syst. Signal Process. (2014)
Keyphrases
- motion blur
- image restoration
- spatial information
- image restoration and reconstruction
- markov random field
- regularization parameter
- total variation
- regularization method
- regularization term
- iterative image restoration
- image deconvolution
- blurred images
- adaptive neighborhood
- tikhonov regularization
- blind image deconvolution
- wiener filter
- modified hopfield neural network
- point spread function
- super resolution
- edge preserving
- convex optimization
- image processing
- image deblurring
- spatial relationships
- regularization methods
- blur identification
- image restoration problems
- image prior
- image segmentation
- degraded images
- blind deconvolution
- spatial resolution
- restoration algorithm
- globally convergent
- higher order
- energy function
- restored image
- total least squares
- pairwise
- gaussian noise
- objective function
- augmented lagrangian
- graph cuts
- high quality