Legendre wavelet-based iterative schemes for fourth-order elliptic equations with nonlocal boundary conditions.
K. Harish KumarV. Antony VijeshPublished in: Eng. Comput. (2020)
Keyphrases
- fourth order
- boundary value problem
- boundary conditions
- partial differential equations
- differential equations
- image denoising
- numerical algorithms
- denoising methods
- denoising
- numerical solution
- noise removal
- wavelet domain
- diffusion equation
- nonlinear diffusion
- image interpolation
- high order
- anisotropic diffusion
- numerical methods
- image processing
- poisson equation
- natural images
- wavelet transform
- multiresolution
- noisy images
- image enhancement
- multiscale
- level set
- locally adaptive
- sufficient conditions
- shape from shading
- dynamical systems
- denoising algorithm
- scale spaces
- finite element method
- image sequences
- high quality
- image inpainting
- shift invariant
- image quality
- variational inequalities
- estimation error