On a posteriori error estimator for primal, equilibrium and mixed approximation of diffusion equations.
Boujemâa AchchabSaid AchchabAbdellatif AgouzalRachid EllaiaPublished in: Appl. Math. Comput. (2003)
Keyphrases
- diffusion equation
- error estimates
- error bounds
- error estimation
- maximum likelihood
- anisotropic diffusion
- least squares
- scale space
- partial differential equations
- diffusion process
- estimation error
- linear programming
- linear program
- error rate
- pattern formation
- noise removal
- primal dual
- approximation algorithms
- scale spaces
- maximum likelihood estimator
- image enhancement
- boundary conditions
- pattern recognition
- finite difference
- denoising
- motion estimation
- object recognition