Optimal convergence rates for semidiscrete finite element approximations of linear space-fractional partial differential equations under minimal regularity assumptions.
Fang LiuZongqi LiangYubin YanPublished in: J. Comput. Appl. Math. (2019)
Keyphrases
- finite element
- boundary element
- linear space
- partial differential equations
- numerical solution
- convergence rate
- finite difference
- finite element method
- numerical methods
- anisotropic diffusion
- image denoising
- image processing
- level set
- finite element model
- space efficient
- external memory
- image enhancement
- differential equations
- high order
- image data
- dynamic programming
- multiscale
- image analysis
- feature selection
- nearest neighbor
- wavelet transform
- image segmentation