Nonconvex Structural Sparsity Residual Constraint for Image Restoration.
Zhiyuan ZhaXin YuanBihan WenJiachao ZhangCe ZhuPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- image restoration
- total variation
- convex optimization
- image processing
- edge preserving
- super resolution
- image deblurring
- markov random field
- sparse representation
- iterative image restoration
- regularization parameter
- blurred images
- regularization method
- motion blur
- global optimization
- objective function
- gaussian noise
- kernel estimation
- restoration algorithm
- image deconvolution
- wiener filter
- computer vision
- blind image restoration
- total least squares
- modified hopfield neural network
- restored image
- low level vision
- degraded images
- image prior
- restoration method
- nonlinear programming
- point spread function
- image restoration problems
- maximum a posteriori
- high resolution