Snakes, shapes, and gradient vector flow.
Chenyang XuJerry L. PrincePublished in: IEEE Trans. Image Process. (1998)
Keyphrases
- gradient vector flow
- active contours
- active contour model
- shape prior
- gvf snake
- external force
- vector field
- edge preserving
- external forces
- geometric active contours
- object boundaries
- diffusion process
- force field
- level set method
- improved algorithm
- level set
- shape matching
- image segmentation
- shape descriptors
- segmentation method
- edge map
- least squares
- smoothness constraint
- shape model
- deformable models
- image sequences