Aliasing and two-dimensional well-balanced for drift-diffusion equations on square grids.
Laurent GossePublished in: Math. Comput. (2020)
Keyphrases
- diffusion equation
- reaction diffusion
- anisotropic diffusion
- scale space
- diffusion process
- irregular isothetic grids
- partial differential equations
- image enhancement
- three dimensional
- pattern formation
- filtering method
- noise removal
- hexagonal grid
- boundary conditions
- high frequency
- finite difference
- scale spaces
- nonlinear diffusion
- image analysis
- super resolution
- high resolution
- image processing
- preprocessing
- median filter
- edge detection
- motion estimation
- cellular automata
- image restoration
- pattern recognition
- denoising
- coherence enhancing diffusion
- level set