Asymptotic-preserving scheme for highly anisotropic non-linear diffusion equations.
Andrea MentrelliClaudia NegulescuPublished in: J. Comput. Phys. (2012)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- filtering method
- diffusion process
- numerical scheme
- partial differential equations
- boundary conditions
- noise removal
- image enhancement
- scale spaces
- diffusion processes
- finite difference
- edge detection
- nonlinear diffusion
- pattern formation
- motion estimation
- image denoising
- input image