Symmetries and Reductions of Integrable Nonlocal Partial Differential Equations.
Linyu PengPublished in: Symmetry (2019)
Keyphrases
- partial differential equations
- numerical algorithms
- image denoising
- denoising
- anisotropic diffusion
- noisy images
- level set
- numerical solution
- natural images
- image processing
- variational framework
- differential equations
- total variation
- fourth order
- image enhancement
- energy functional
- mathematical morphology
- curve evolution
- finite difference
- multiscale
- problems in image processing
- numerical methods
- nonlinear diffusion
- numerical scheme
- difference equations
- object recognition
- image restoration
- wavelet coefficients
- conservation laws
- finite difference method
- boundary value problem
- pattern recognition
- diffusion equation
- input image
- machine learning