Active contours driven by divergence of gradient vector flow.
Qiang LiTingquan DengWei XiePublished in: Signal Process. (2016)
Keyphrases
- gradient vector flow
- active contours
- active contour model
- gvf snake
- external force
- object boundaries
- level set
- image segmentation
- external forces
- level set method
- energy function
- segmentation method
- shape prior
- force field
- energy functional
- curve evolution
- vector field
- smoothness constraint
- edge preserving
- level set evolution
- multiresolution
- multiscale