Convergence analysis of weak Galerkin finite element method for semilinear parabolic convection dominated diffusion equations on polygonal meshes.
Naresh KumarJasbir SinghRam JiwariPublished in: Comput. Math. Appl. (2023)
Keyphrases
- diffusion equation
- convergence analysis
- finite element method
- partial differential equations
- numerical solution
- numerical methods
- boundary conditions
- anisotropic diffusion
- image denoising
- level set
- heat transfer
- global convergence
- boundary element method
- image enhancement
- image processing
- differential equations
- multiresolution
- finite element
- scale spaces
- convergence rate
- multiscale
- optimality conditions
- numerical simulations
- noise removal
- finite element model
- computer vision
- diffusion process
- approximation methods
- object recognition
- scale space
- image analysis
- sufficient conditions
- convergence speed