A finite element method for the numerical solution of convection-dominated anisotropic diffusion equations.
Lutz AngermannPublished in: Numerische Mathematik (2000)
Keyphrases
- diffusion equation
- numerical solution
- finite element method
- partial differential equations
- anisotropic diffusion
- heat transfer
- level set
- image processing
- diffusion processes
- finite difference
- image denoising
- scale spaces
- energy functional
- image enhancement
- nonlinear diffusion
- multiscale
- differential equations
- noise removal
- numerical methods
- boundary value problem
- curve evolution
- scale space
- boundary conditions
- finite element
- natural images
- markov random field
- wavelet transform
- object recognition