Smoothed aggregation solvers for anisotropic diffusion.
Jacob B. SchroderPublished in: Numer. Linear Algebra Appl. (2012)
Keyphrases
- anisotropic diffusion
- partial differential equations
- edge detection
- noise removal
- edge preserving
- diffusion tensor
- edge enhancement
- diffusion process
- diffusion equation
- nonlinear diffusion
- bilateral filtering
- edge preservation
- structure tensor
- numerical scheme
- vector valued images
- diffusion coefficient
- adaptive smoothing
- diffusion model
- image processing
- fourth order
- robust statistics
- nonlinear filtering
- image denoising
- half quadratic
- edge preserving smoothing
- multiscale
- computer vision