Convergence of nonlinear finite volume schemes for heterogeneous anisotropic diffusion on general meshes.
Martin SchneiderLéo AgélasGuillaume EnchéryBernd FlemischPublished in: J. Comput. Phys. (2017)
Keyphrases
- anisotropic diffusion
- diffusion equation
- nonlinear diffusion
- edge detection
- nonlinear filtering
- diffusion coefficient
- noise removal
- numerical scheme
- partial differential equations
- edge preserving
- multiresolution
- semi implicit
- bilateral filtering
- diffusion process
- structure tensor
- perona malik
- fourth order
- diffusion tensor
- impulse noise removal
- edge enhancement
- pattern recognition
- adaptive smoothing
- vector valued images
- finite difference