Lie symmetry properties of nonlinear reaction-diffusion equations with gradient-dependent diffusivity.
Roman ChernihaJohn R. KingSergii KovalenkoPublished in: Commun. Nonlinear Sci. Numer. Simul. (2016)
Keyphrases
- diffusion equation
- nonlinear diffusion
- anisotropic diffusion
- diffusion processes
- structure tensor
- reaction diffusion
- scale space
- diffusion process
- scale spaces
- partial differential equations
- coherence enhancing diffusion
- noise removal
- edge detection
- denoising
- image enhancement
- image denoising
- boundary conditions
- diffusion tensor
- filtering method
- finite difference
- high order
- pattern formation
- edge map
- image analysis
- noise reduction
- natural images
- optical flow