A direct numerical method for approximate solution of inverse reaction diffusion equation via two-dimensional Legendre hybrid functions.
I. GholampoorM. Tavassoli KajaniPublished in: Numer. Algorithms (2020)
Keyphrases
- diffusion equation
- reaction diffusion
- numerical methods
- partial differential equations
- differential equations
- anisotropic diffusion
- numerical solution
- boundary conditions
- image denoising
- scale space
- diffusion process
- gaussian kernel
- noise removal
- level set
- scale spaces
- image enhancement
- finite difference
- image processing
- multiscale
- energy functional
- dynamical systems
- diffusion coefficient
- filtering method
- high order
- image restoration
- natural images
- object recognition