Primal Dual Mixed Finite Element Methods for Indefinite Advection-Diffusion Equations.
Erik BurmanCuiyu HePublished in: SIAM J. Numer. Anal. (2019)
Keyphrases
- primal dual
- finite element methods
- finite difference
- diffusion equation
- partial differential equations
- linear programming
- anisotropic diffusion
- numerical solution
- scale space
- linear program
- convex optimization
- diffusion process
- convergence rate
- noise removal
- approximation algorithms
- boundary conditions
- algorithm for linear programming
- finite element model
- finite element
- image enhancement
- level set
- filtering method
- numerical analysis
- image analysis
- image denoising
- column generation
- queue length
- numerical methods
- denoising
- dynamic programming
- objective function
- image processing