Total variation with overlapping group sparsity for image deblurring under impulse noise.
Gang LiuTing-Zhu HuangJun LiuXiao-Guang LvPublished in: CoRR (2013)
Keyphrases
- image deblurring
- total variation
- impulse noise
- impulsive noise
- impulse noise removal
- image restoration
- image denoising
- denoising
- color images
- convex optimization
- gaussian noise
- image processing
- median filter
- regularization term
- noise removal
- digital images
- natural images
- noisy images
- image details
- noise level
- partial differential equations
- computer vision
- edge preserving
- markov random field
- piecewise smooth
- multiresolution