Second order asymptotical regularization methods for inverse problems in partial differential equations.
Ye ZhangRongfang GongPublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- inverse problems
- regularization methods
- partial differential equations
- high order
- regularization method
- image denoising
- anisotropic diffusion
- level set
- higher order
- image processing
- image enhancement
- diffusion equation
- multiscale
- energy functional
- feature extraction
- image reconstruction
- curve evolution
- feature space
- nonlinear diffusion
- convex optimization
- global optimization
- active contours
- natural images
- optimization problems