Composite finite volume schemes for the diffusion equation on unstructured meshes.
Xavier BlancPhilippe HochClément LasuenPublished in: Comput. Math. Appl. (2024)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- image enhancement
- noise removal
- numerical scheme
- scale spaces
- boundary conditions
- filtering method
- gaussian kernel
- nonlinear diffusion
- diffusion coefficient
- finite difference
- multiscale
- image features
- feature space
- pattern recognition
- image segmentation
- coherence enhancing diffusion