Non-blowup at critical exponent for a semilinear nonlocal diffusion equation.
Sujin KhomrutaiAuttawich ManuiArmin SchikorraPublished in: Appl. Math. Lett. (2021)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- gaussian kernel
- image denoising
- scale spaces
- image enhancement
- boundary conditions
- diffusion coefficient
- noise removal
- denoising
- nonlinear diffusion
- noisy images
- filtering method
- shape from shading
- multiscale
- feature extraction
- level set
- edge detection
- higher order