On the Critical Point of Gradient Vector Flow Snake.
Yuanquan WangJia LiangYunde JiaPublished in: ACCV (2) (2007)
Keyphrases
- critical points
- gradient vector flow
- vector field
- external force
- gvf snake
- active contours
- active contour model
- force field
- snake model
- optical flow
- diffusion process
- scale space
- segmentation method
- object boundaries
- image segmentation
- level set method
- edge preserving
- multiscale
- flow field
- improved algorithm
- least squares
- video sequences
- similarity measure