Vertex-Based Compatible Discrete Operator Schemes on Polyhedral Meshes for Advection-Diffusion Equations.
Pierre CantinAlexandre ErnPublished in: Comput. Methods Appl. Math. (2016)
Keyphrases
- diffusion equation
- laplacian operator
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- multiresolution
- noise removal
- image enhancement
- scale spaces
- convex sets
- nonlinear diffusion
- boundary conditions
- translation invariant
- finite difference
- pattern formation
- filtering method
- image processing
- multiscale
- wavelet transform
- vector valued
- finite number
- convex hull
- light source
- cellular automata