Robust a Posteriori Error Estimation for a Singularly Perturbed Reaction-Diffusion Equation on Anisotropic Tetrahedral Meshes.
Gerd KunertPublished in: Adv. Comput. Math. (2001)
Keyphrases
- diffusion equation
- error estimation
- anisotropic diffusion
- reaction diffusion
- scale space
- diffusion process
- noise removal
- partial differential equations
- boundary conditions
- scale spaces
- image enhancement
- model selection
- diffusion coefficient
- error estimates
- filtering method
- nonlinear diffusion
- edge detection
- delaunay triangulation
- denoising
- computer vision
- machine learning
- data sets