Gradient Vector Flow: A New External Force for Snakes.
Chenyang XuJerry L. PrincePublished in: CVPR (1997)
Keyphrases
- external force
- gradient vector flow
- active contours
- active contour model
- vector field
- gvf snake
- edge preserving
- diffusion process
- external forces
- object boundaries
- deformable models
- force field
- snake model
- image segmentation
- level set method
- edge map
- electric field
- smoothness constraint
- improved algorithm
- shape prior
- segmentation method
- optical flow
- three dimensional