On the influence of anisotropic diffusion filter on dorsal hand authentication using eigenveins.
Sarah Hachemi BenzianeAbdelkader BenyettouPublished in: Multidimens. Syst. Signal Process. (2018)
Keyphrases
- anisotropic diffusion
- noise removal
- impulse noise removal
- bilateral filtering
- nonlinear filtering
- edge preservation
- bilateral filter
- speckle reducing anisotropic diffusion
- partial differential equations
- edge detection
- edge preserving smoothing
- edge preserving
- fourth order
- perona malik
- diffusion process
- diffusion equation
- structure tensor
- nonlinear diffusion
- edge enhancement
- diffusion coefficient
- diffusion tensor
- filtering scheme
- noise suppression
- receptive fields
- half quadratic
- multiscale
- image denoising
- nl means
- nonlinear filters
- adaptive smoothing
- image filtering
- image compression