On the Edge Recovery Property of Noncovex Nonsmooth Regularization in Image Restoration.
Chao ZengChunlin WuPublished in: SIAM J. Numer. Anal. (2018)
Keyphrases
- image restoration
- regularization parameter
- regularization term
- total variation
- image prior
- regularization method
- iterative image restoration
- fidelity term
- image deconvolution
- blind image deconvolution
- edge preserving
- tikhonov regularization
- regularization methods
- wiener filter
- super resolution
- blind deconvolution
- image processing
- inverse scale space
- image deblurring
- half quadratic
- edge detection
- edge information
- blurred images
- color image restoration
- point spread function
- restoration method
- image restoration problems
- modified hopfield neural network
- noise variance
- markov random field
- regularized least squares
- restored image
- total least squares
- image recovery
- alternating minimization
- degraded images
- gaussian noise
- adaptive neighborhood
- high resolution
- high quality
- video sequences
- computational complexity
- image denoising
- blur identification
- motion blur