Numerical method for the wave and nonlinear diffusion equations with the homotopy perturbation method.
Changbum ChunHossein JafariYong-Il KimPublished in: Comput. Math. Appl. (2009)
Keyphrases
- diffusion equation
- numerical methods
- partial differential equations
- perturbation method
- anisotropic diffusion
- numerical solution
- image denoising
- nonlinear diffusion
- data perturbation
- scale space
- image enhancement
- differential equations
- finite difference
- level set
- image processing
- diffusion process
- scale spaces
- noise removal
- multiscale
- energy functional
- feature extraction
- filtering method
- statistical databases
- natural images