Difference Schemes on Uniform Grids for an Initial-Boundary Value Problem for a Singularly Perturbed Parabolic Convection-Diffusion Equation.
Grigorii I. ShishkinLidia P. ShishkinaPublished in: Comput. Methods Appl. Math. (2020)
Keyphrases
- diffusion equation
- boundary value problem
- partial differential equations
- boundary conditions
- anisotropic diffusion
- numerical solution
- differential equations
- scale space
- scale spaces
- diffusion processes
- image processing
- diffusion process
- image denoising
- image enhancement
- nonlinear diffusion
- level set
- noise removal
- multiscale
- shape from shading
- curve evolution
- filtering method
- energy functional
- finite element model
- numerical methods
- finite element method
- numerical simulations
- feature space