Biased anisotropic diffusion: a unified regularization and diffusion approach to edge detection.
Niklas NordströmPublished in: Image Vis. Comput. (1990)
Keyphrases
- anisotropic diffusion
- edge detection
- bilateral filtering
- impulse noise removal
- numerical scheme
- half quadratic
- robust statistics
- diffusion process
- vector valued images
- noise removal
- edge preserving
- multiscale
- nonlinear diffusion
- diffusion equation
- image processing
- edge detector
- image enhancement
- noisy images
- diffusion model
- diffusion tensor
- diffusion coefficient
- noise reduction
- edge enhancement
- structure tensor
- ultrasound images
- signal to noise ratio
- edge preservation
- edge map
- image filtering
- partial differential equations
- scale spaces
- edge localization