Integrability and solutions for a fourth-order lattice Gel'fand-Dikii equation.
Guesh Yfter TelaDa-jun ZhangPublished in: Appl. Math. Lett. (2023)
Keyphrases
- fourth order
- noise removal
- high order
- partial differential equations
- numerical algorithms
- image interpolation
- anisotropic diffusion
- nonlinear diffusion
- estimation error
- shape from shading
- edge preservation
- vector field
- higher order
- image processing
- ultrasound images
- error rate
- edge preserving
- gaussian noise
- natural images
- maximum likelihood
- edge detection
- multiresolution
- feature vectors