Time-fractional diffusion equation for signal smoothing.
Yuanlu LiFawang LiuIan W. TurnerTao LiPublished in: Appl. Math. Comput. (2018)
Keyphrases
- diffusion equation
- diffusion coefficient
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- noise removal
- gaussian kernel
- boundary conditions
- image enhancement
- piecewise smooth
- scale spaces
- filtering method
- bilateral filtering
- nonlinear diffusion
- edge preserving
- zero crossing
- multiscale
- edge detection
- pattern recognition
- noise reduction
- finite difference
- edge map
- object recognition
- coherence enhancing diffusion