Robust data-driven discovery of partial differential equations with time-dependent coefficients.
Aoxue ChenGuang LinPublished in: CoRR (2021)
Keyphrases
- partial differential equations
- data driven
- numerical solution
- image denoising
- level set
- anisotropic diffusion
- energy functional
- image enhancement
- multiscale
- curve evolution
- image processing
- numerical algorithms
- finite difference
- diffusion equation
- fourth order
- problems in image processing
- mathematical morphology
- numerical methods
- computer vision
- wavelet coefficients
- feature extraction
- diffusion process
- natural images
- denoising
- nonlinear diffusion
- pattern recognition
- image segmentation
- finite difference method