Convergence analysis of a numerical scheme for the porous medium equation by an energetic variational approach.
Chenghua DuanChun LiuCheng WangXingye YuePublished in: CoRR (2019)
Keyphrases
- convergence analysis
- numerical scheme
- variational methods
- energy functional
- finite difference
- numerical solution
- partial differential equations
- global convergence
- anisotropic diffusion
- level set
- optic flow
- optimality conditions
- numerical methods
- image segmentation
- approximate inference
- regularization term
- active contours
- curve evolution
- differential equations
- fixed point
- finite element
- approximation methods
- lie group
- color image processing
- global optimum
- level set method
- convergence speed
- optical flow estimation
- region growing
- sufficient conditions
- linear programming
- graphical models
- nonlinear programming
- probabilistic model
- dynamic programming
- color images
- optical flow
- feature vectors
- multiscale