Analytical approximate solutions of the fractional convection-diffusion equation with nonlinear source term by He's homotopy perturbation method.
Shaher MomaniAhmet YildirimPublished in: Int. J. Comput. Math. (2010)
Keyphrases
- graph cuts
- diffusion equation
- approximate solutions
- energy function
- perturbation method
- scale space
- anisotropic diffusion
- diffusion process
- partial differential equations
- image enhancement
- np hard
- data perturbation
- noise removal
- filtering method
- nonlinear diffusion
- scale spaces
- diffusion processes
- boundary conditions
- image segmentation
- exact solution
- diffusion coefficient
- optimal solution
- multiscale
- image analysis
- edge detection
- lower bound
- coherence enhancing diffusion
- privacy preserving data mining
- high order
- post processing