Structure-preserving semi-convex-splitting numerical scheme for a Cahn-Hilliard cross-diffusion system in lymphangiogenesis.
Ansgar JüngelBoyi WangPublished in: CoRR (2023)
Keyphrases
- structure preserving
- numerical scheme
- anisotropic diffusion
- partial differential equations
- diffusion equation
- semi implicit
- diffusion process
- edge detection
- noise removal
- nonlinear diffusion
- finite difference
- level set
- convex optimization
- convex hull
- color image processing
- beltrami flow
- dimensionality reduction
- energy functional
- structure tensor
- diffusion tensor
- nonlinear diffusion filtering
- variational methods
- fixed point
- multiscale
- scale spaces
- numerical methods
- image enhancement
- data points
- pattern recognition
- image processing