Isolated periodic wave trains and local critical wave lengths for a nonlinear reaction-diffusion equation.
Wentao HuangTing ChenJibin LiPublished in: Commun. Nonlinear Sci. Numer. Simul. (2019)
Keyphrases
- diffusion equation
- reaction diffusion
- scale space
- wave equation
- image enhancement
- anisotropic diffusion
- diffusion process
- boundary conditions
- partial differential equations
- noise removal
- gaussian kernel
- diffusion processes
- diffusion coefficient
- finite difference
- numerical integration
- scale spaces
- nonlinear diffusion
- gray level
- multiscale
- color images
- pattern recognition