A Carleman estimate of some anisotropic space-fractional diffusion equations.
Junxiong JiaBangyu WuPublished in: Appl. Math. Lett. (2018)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- noise removal
- image enhancement
- diffusion processes
- nonlinear diffusion
- pattern formation
- scale spaces
- boundary conditions
- multiscale
- finite difference
- edge detection
- color images
- image analysis
- structure tensor
- preprocessing
- image segmentation
- left invariant