Cauchy Noise Removal by Nonconvex ADMM with Convergence Guarantees.
Jin-Jin MeiYiqiu DongTing-Zhu HuangWotao YinPublished in: J. Sci. Comput. (2018)
Keyphrases
- noise removal
- convex optimization
- denoising
- image enhancement
- anisotropic diffusion
- total variation
- fourth order
- noise reduction
- edge detection
- diffusion filtering
- alternating direction method of multipliers
- gaussian noise
- image processing
- global optimization
- stationary points
- bilateral filter
- convergence rate
- impulsive noise removal
- optimization problems
- convergence speed
- image denoising
- impulse noise
- higher order
- maximum likelihood
- image details
- image segmentation
- edge preserving
- evolutionary algorithm
- objective function
- computer vision
- signal to noise ratio