A posteriori error estimates for subgrid viscosity stabilized approximations of convection-diffusion equations.
Boujemâa AchchabM. El FatiniAlexandre ErnAli SouissiPublished in: Appl. Math. Lett. (2009)
Keyphrases
- diffusion equation
- error estimates
- error estimation
- scale space
- anisotropic diffusion
- cross validation
- partial differential equations
- diffusion process
- finite difference
- differential equations
- noise removal
- image enhancement
- boundary conditions
- diffusion processes
- error analysis
- scale spaces
- provably correct
- filtering method
- model selection
- numerical solution
- nonlinear diffusion
- multiscale
- edge map
- machine learning
- coherence enhancing diffusion
- image denoising
- higher order
- moving objects
- training data