Travelling wave solutions for a class of nonlinear fourth order variant of a generalized Camassa-Holm equation.
Shengqiang TangYixin XiaoZhaojuan WangPublished in: Appl. Math. Comput. (2009)
Keyphrases
- fourth order
- high order
- boundary value problem
- partial differential equations
- nonlinear diffusion
- noise removal
- numerical algorithms
- wave equation
- anisotropic diffusion
- image interpolation
- higher order
- image enhancement
- diffusion equation
- numerical solution
- estimation error
- differential equations
- image denoising
- denoising
- image processing
- error rate
- markov random field
- edge detection
- input image
- high resolution