A second-order finite difference method for the multi-term fourth-order integral-differential equations on graded meshes.
Lijiao WuHaixiang ZhangXuehua YangFurong WangPublished in: Comput. Appl. Math. (2022)
Keyphrases
- partial differential equations
- fourth order
- differential equations
- finite difference method
- anisotropic diffusion
- numerical solution
- image denoising
- numerical methods
- level set
- image processing
- multiscale
- image enhancement
- multiresolution
- gaussian derivatives
- energy functional
- finite difference
- diffusion equation
- curve evolution
- denoising
- heat equation
- high order
- d mesh
- computer vision
- noise removal
- nonlinear diffusion
- feature extraction
- pairwise
- steady state