Existence and uniqueness of very singular solutions for a fast diffusion equation with gradient absorption.
Razvan Gabriel IagarPhilippe LaurençotPublished in: J. Lond. Math. Soc. (2013)
Keyphrases
- diffusion equation
- diffusion process
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion coefficient
- scale spaces
- edge detection
- noise removal
- boundary conditions
- filtering method
- finite difference
- image enhancement
- image denoising
- sufficient conditions
- fidelity term
- feature extraction
- post processing
- multiscale