Comments on the paper "Exact solutions of nonlinear diffusion-convection-reaction equation: A Lie symmetry approach".
Roman ChernihaPublished in: Commun. Nonlinear Sci. Numer. Simul. (2021)
Keyphrases
- nonlinear diffusion
- diffusion processes
- shock filter
- diffusion equation
- fourth order
- reaction diffusion
- anisotropic diffusion
- scale spaces
- partial differential equations
- denoising
- image denoising
- scale space
- heat equation
- numerical methods
- finite difference
- semi implicit
- numerical solution
- nonlinear diffusion filtering
- structure tensor
- diffusion process
- image enhancement
- noise removal
- edge preserving
- noise reduction
- boundary conditions
- edge detection
- filtering method
- total variation
- vector valued
- speckle noise
- translation invariant
- edge detector
- computer vision
- frequency domain
- natural images
- least squares
- optical flow