Liver Vessel Segmentation Using Gradient Vector Flow.
Caspar J. GochXin WangHans-Peter MeinzerIngmar WegnerPublished in: Bildverarbeitung für die Medizin (2011)
Keyphrases
- vessel segmentation
- gradient vector flow
- active contour model
- active contours
- region growing
- gvf snake
- vector field
- image segmentation
- diffusion process
- edge preserving
- blood vessels
- retinal images
- force field
- object boundaries
- ct images
- level set method
- vessel enhancement
- external force
- smoothness constraint
- improved algorithm
- segmentation method
- topology preserving
- low contrast
- level set
- anisotropic diffusion
- energy functional
- energy function
- medical images
- edge detection
- co occurrence
- multiresolution