Keyphrases
- finite difference
- partial differential equations
- fourth order
- numerical scheme
- semi implicit
- anisotropic diffusion
- numerical solution
- noise removal
- nonlinear diffusion
- diffusion equation
- image denoising
- level set
- finite element
- high order
- image enhancement
- differential equations
- image interpolation
- image processing
- multiscale
- vector field
- denoising
- numerical methods
- image quality
- pattern recognition