Dynamic directional gradient vector flow for snakes.
Jierong ChengSay Wei FooPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- gradient vector flow
- active contours
- active contour model
- gradient vectors
- external force
- force field
- vector field
- gvf snake
- object boundaries
- external forces
- diffusion process
- edge preserving
- image segmentation
- level set
- level set method
- improved algorithm
- geometric active contours
- energy functional
- shape prior
- deformable models
- pairwise
- curve evolution
- high quality
- energy function
- image restoration
- prior knowledge