Convergence analysis of the Galerkin finite element method for the fourth-order Rosenau equation.
Dongyang ShiXu JiaPublished in: Appl. Math. Lett. (2023)
Keyphrases
- convergence analysis
- fourth order
- partial differential equations
- finite element method
- numerical solution
- numerical methods
- anisotropic diffusion
- level set
- image denoising
- global convergence
- differential equations
- image processing
- optimality conditions
- image enhancement
- energy functional
- noise removal
- high order
- multiscale
- convergence rate
- nonlinear diffusion
- curve evolution
- diffusion equation
- approximation methods
- convergence speed
- optimization methods
- scale spaces
- natural images
- reinforcement learning