Chebyshev expansion method for solving second and fourth-order elliptic equations.
Ahmed K. KhalifaElsayed M. E. ElbarbaryMohamed A. Abd ElrazekPublished in: Appl. Math. Comput. (2003)
Keyphrases
- fourth order
- partial differential equations
- numerical solution
- high order
- nonlinear equations
- numerical algorithms
- noise removal
- boundary value problem
- numerical methods
- anisotropic diffusion
- polynomial equations
- image interpolation
- differential equations
- image enhancement
- image denoising
- nonlinear diffusion
- higher order
- image processing
- level set
- multiscale
- smooth regions
- denoising
- edge preservation