A nominally second-order accurate finite volume cell-centered scheme for anisotropic diffusion on two-dimensional unstructured grids.
Pierre-Henri MaireJérôme BreilPublished in: J. Comput. Phys. (2012)
Keyphrases
- anisotropic diffusion
- numerical scheme
- fourth order
- noise removal
- partial differential equations
- edge detection
- edge preserving
- segmentation scheme
- bilateral filtering
- diffusion equation
- nonlinear diffusion
- diffusion process
- nonlinear filtering
- edge enhancement
- structure tensor
- higher order
- impulse noise removal
- diffusion coefficient
- diffusion tensor
- finite difference
- scale spaces
- edge preservation
- high order
- grid cells
- computer vision