A mimetic interpolation-free cell-centered finite volume scheme for the 2D and 3D heterogeneous anisotropic diffusion equations.
Shuai MiaoPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- filtering method
- diffusion process
- numerical scheme
- partial differential equations
- noise removal
- image enhancement
- scale spaces
- boundary conditions
- finite difference
- nonlinear diffusion
- reaction diffusion
- diffusion processes
- coherence enhancing diffusion
- image interpolation
- edge detection
- multiscale
- diffusion tensor
- noise reduction
- steady state
- image compression
- markov random field
- feature vectors
- pattern recognition
- pattern formation