Existence of nontrivial homoclinic orbits for fourth-order difference equations.
Hui FangDapeng ZhaoPublished in: Appl. Math. Comput. (2009)
Keyphrases
- fourth order
- partial differential equations
- difference equations
- dynamical systems
- numerical solution
- anisotropic diffusion
- level set
- image denoising
- differential equations
- image processing
- image enhancement
- noise removal
- high order
- diffusion equation
- nonlinear diffusion
- multiscale
- numerical methods
- image interpolation
- noisy images
- morphological operators
- curve evolution
- mathematical morphology
- co occurrence
- image analysis
- discrete data
- feature vectors