Keyphrases
- fourth order
- partial differential equations
- boundary value problem
- noise removal
- numerical solution
- high order
- image interpolation
- anisotropic diffusion
- boundary conditions
- image denoising
- differential equations
- image enhancement
- level set
- multiscale
- image processing
- nonlinear diffusion
- higher order
- variational inequalities
- diffusion equation
- gaussian derivatives
- lower bound
- object recognition
- image segmentation