Hybrid Chebyshev polynomial scheme for solving elliptic partial differential equations.
B. Khatri GhimireXinxiang LiC. S. ChenA. R. LamichhanePublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- partial differential equations
- numerical scheme
- finite difference method
- anisotropic diffusion
- numerical solution
- image processing
- image denoising
- level set
- boundary value problem
- image enhancement
- energy functional
- fourth order
- numerical methods
- multiscale
- differential equations
- mathematical morphology
- diffusion equation
- randomized approximation
- finite difference
- numerical algorithms
- conservation laws
- problems in image processing
- machine learning
- pattern recognition
- boundary conditions
- numerical simulations
- nonlinear diffusion
- active contours
- image quality
- face recognition
- ambrosio tortorelli