A new nonlinear finite volume scheme preserving positivity for diffusion equations.
Zhiqiang ShengGuangwei YuanPublished in: J. Comput. Phys. (2016)
Keyphrases
- diffusion equation
- scale spaces
- scale space
- filtering method
- anisotropic diffusion
- diffusion process
- partial differential equations
- boundary conditions
- noise removal
- nonlinear diffusion
- image enhancement
- diffusion processes
- finite difference
- multiscale
- post processing
- pattern formation
- pattern recognition
- markov chain
- image processing
- reaction diffusion