Pyramidal flux in an anisotropic diffusion scheme for enhancing structures in 3D images.
Oscar AcostaHans FrimmelAaron FensterOlivier SalvadoSébastien OurselinPublished in: Medical Imaging: Image Processing (2008)
Keyphrases
- anisotropic diffusion
- numerical scheme
- edge detection
- partial differential equations
- segmentation scheme
- noise removal
- edge preserving
- bilateral filtering
- diffusion equation
- diffusion process
- nonlinear diffusion
- nonlinear filtering
- multiresolution
- semi implicit
- diffusion tensor
- image processing
- diffusion coefficient
- edge preservation
- half quadratic
- vector field
- adaptive smoothing
- impulse noise removal
- speckle noise
- structure tensor
- signal to noise ratio
- level set
- multiscale