A higher order unconditionally stable numerical technique for multi-term time-fractional diffusion and advection-diffusion equations.
Renu ChoudharySatpal SinghDevendra KumarPublished in: Comput. Appl. Math. (2024)
Keyphrases
- diffusion equation
- semi implicit
- finite difference
- higher order
- nonlinear diffusion
- anisotropic diffusion
- diffusion process
- nonlinear diffusion filtering
- partial differential equations
- scale space
- lower order
- numerical scheme
- image enhancement
- high order
- diffusion processes
- noise removal
- boundary conditions
- scale spaces
- numerical analysis
- finite element
- reaction diffusion
- numerical solution
- diffusion coefficient
- natural images
- coherence enhancing diffusion
- level set
- filtering method
- image denoising
- denoising
- pairwise
- pattern formation
- markov random field
- multiscale
- numerical methods
- image segmentation
- image features
- image sequences