Anisotropic diffusion based on Fermi-Dirac distribution function and its application in the Shack-Hartman wavefront sensor.
Yanyan ZhangChengsheng PanLuyao WangSuting ChenPublished in: Int. J. Sens. Networks (2020)
Keyphrases
- anisotropic diffusion
- distribution function
- partial differential equations
- noise removal
- random variables
- edge detection
- bilateral filtering
- diffusion process
- diffusion equation
- nonlinear diffusion
- diffusion tensor
- density function
- diffusion coefficient
- multiscale
- structure tensor
- noisy images
- image denoising
- maximum likelihood
- feature selection
- symmetric positive definite