Keyphrases
- boundary value problem
- numerical solution
- partial differential equations
- fourth order
- anisotropic diffusion
- image denoising
- level set
- differential equations
- image processing
- image enhancement
- diffusion equation
- nonlinear equations
- low order
- ordinary differential equations
- nonlinear diffusion
- noise removal
- gaussian derivatives
- energy functional
- high order
- multiscale
- numerical methods
- curve evolution
- finite element method
- denoising
- image interpolation
- finite element
- upper bound
- edge detection
- wavelet transform