A cost-effective nonlinear extremum-preserving finite volume scheme for highly anisotropic diffusion on Cartesian grids, with application to radiation belt dynamics.
Nour DahmenJérôme DroniouFrançois RogierPublished in: J. Comput. Phys. (2022)
Keyphrases
- cost effective
- anisotropic diffusion
- diffusion equation
- nonlinear diffusion
- low cost
- cost effectiveness
- edge detection
- partial differential equations
- nonlinear filtering
- numerical scheme
- noise removal
- diffusion coefficient
- edge preserving
- diffusion process
- bilateral filtering
- higher order
- segmentation scheme
- object recognition
- structure tensor
- edge enhancement
- multiscale
- image processing