A fourth-order numerical scheme for singularly perturbed delay parabolic problem arising in population dynamics.
Lolugu GovindaraoJugal MohapatraAbhishek DasPublished in: J. Appl. Math. Comput. (2020)
Keyphrases
- fourth order
- numerical scheme
- population dynamics
- partial differential equations
- anisotropic diffusion
- noise removal
- image denoising
- level set
- image processing
- diffusion equation
- nonlinear diffusion
- numerical solution
- image enhancement
- high order
- energy functional
- numerical methods
- edge detection
- edge preserving
- finite difference
- multiscale
- denoising
- diffusion process
- differential equations
- multiresolution
- maximum likelihood