Node-Diamond approximation of heterogeneous and anisotropic diffusion systems on arbitrary two-dimensional grids.
El Houssaine QuenjelAbdelaziz BeljadidPublished in: Math. Comput. Simul. (2023)
Keyphrases
- anisotropic diffusion
- partial differential equations
- noise removal
- edge detection
- edge preserving
- diffusion equation
- numerical scheme
- bilateral filtering
- diffusion process
- diffusion model
- structure tensor
- nonlinear filtering
- image processing
- edge enhancement
- color images
- multiresolution
- multiscale
- feature extraction