A Cell-Centered Nonlinear Finite Volume Scheme Preserving Fully Positivity for Diffusion Equation.
Zhiqiang ShengGuangwei YuanPublished in: J. Sci. Comput. (2016)
Keyphrases
- diffusion equation
- scale spaces
- scale space
- filtering method
- anisotropic diffusion
- diffusion process
- boundary conditions
- partial differential equations
- noise removal
- gaussian kernel
- nonlinear diffusion
- image enhancement
- finite difference
- diffusion coefficient
- diffusion processes
- numerical integration
- reaction diffusion
- multiscale
- image processing
- image restoration
- post processing
- optical flow