A Reduced-Dimension Weighted Explicit Finite Difference Method Based on the Proper Orthogonal Decomposition Technique for the Space-Fractional Diffusion Equation.
Xuehui RenHong LiPublished in: Axioms (2024)
Keyphrases
- diffusion equation
- partial differential equations
- finite difference method
- diffusion process
- anisotropic diffusion
- image enhancement
- scale space
- gaussian kernel
- finite difference
- image processing
- image denoising
- boundary conditions
- multiresolution
- active contours
- single image
- level set
- energy functional
- low dimensional
- filtering method
- scale spaces
- nonlinear diffusion
- image analysis