Deep unsupervised nonconvex optimization for edge-preserving image smoothing.
Yiwen XiongYang YangLanling ZengXinyu WangZhigeng PanLei JiangPublished in: J. Electronic Imaging (2024)
Keyphrases
- edge preserving
- image smoothing
- noise reduction
- image restoration
- global optimization
- optimization problems
- anisotropic diffusion
- bilateral filter
- image processing and computer vision
- least squares
- spatially varying
- nonlinear diffusion
- maximum a posteriori
- convex optimization
- signal to noise ratio
- optimization methods
- level set
- shift invariant