regularized total variation with overlapping group sparsity prior for image restoration with impulse noise.
Rong LiBing ZhengPublished in: Numer. Algorithms (2022)
Keyphrases
- image restoration
- total variation
- gaussian noise
- impulse noise
- image deblurring
- regularization method
- regularization methods
- noise removal
- convex optimization
- edge preserving
- restored image
- super resolution
- markov random field
- image processing
- regularization parameter
- regularization term
- piecewise smooth
- median filter
- image details
- blurred images
- mumford shah
- color images
- prior information
- maximum a posteriori
- least squares
- point spread function
- noisy pixels
- motion blur
- noise level
- noise reduction
- high resolution
- image enhancement
- image reconstruction