Anisotropic Diffusion in Consensus-Based Optimization on the Sphere.
Massimo FornasierHui HuangLorenzo PareschiPhilippe SünnenPublished in: SIAM J. Optim. (2022)
Keyphrases
- anisotropic diffusion
- noise removal
- partial differential equations
- edge preserving
- edge detection
- bilateral filtering
- nonlinear diffusion
- diffusion tensor
- nonlinear filtering
- diffusion process
- adaptive smoothing
- diffusion equation
- diffusion model
- edge preservation
- structure tensor
- edge preserving smoothing
- fourth order
- diffusion coefficient
- robust statistical
- computer vision
- impulse noise removal
- edge enhancement
- image analysis
- image processing
- half quadratic
- least squares
- object recognition
- vector valued images