Parameter uniform numerical method for a system of singularly perturbed parabolic convection-diffusion equations.
Satpal SinghDevendra KumarPublished in: Math. Comput. Simul. (2023)
Keyphrases
- diffusion equation
- numerical methods
- partial differential equations
- gaussian kernel
- anisotropic diffusion
- image denoising
- diffusion processes
- image enhancement
- level set
- scale space
- scale spaces
- differential equations
- numerical solution
- multiscale
- image processing
- diffusion process
- nonlinear diffusion
- finite element method
- noise removal
- boundary element method
- energy functional
- high order
- finite difference
- boundary conditions
- filtering method
- denoising
- image analysis
- parameter space
- natural images
- image features
- pairwise
- pattern recognition
- image segmentation