Active Contour Model based on Dynamic Extern Force and Gradient Vector Flow.
Hongguang FuRongqiu WuWeiming WangJunhua YangPublished in: BMEI (1) (2008)
Keyphrases
- active contours
- gradient vector flow
- external force
- force field
- active contour model
- external forces
- gvf snake
- object boundaries
- level set
- level set method
- vector field
- edge preserving
- shape prior
- image segmentation
- energy function
- segmentation method
- energy functional
- curve evolution
- snake model
- geometric active contours
- improved algorithm
- multiscale
- image processing
- gradient flow
- information theory
- region growing