A shape prior constraint for implicit active contours.
Weiping LiuYanfeng ShangXin YangRudi DeklerckJan CornelisPublished in: Pattern Recognit. Lett. (2011)
Keyphrases
- active contours
- shape prior
- object boundaries
- level set
- active contour model
- image segmentation
- curve evolution
- level set method
- variational segmentation
- energy function
- object segmentation
- global minimizers
- gradient vector flow
- geodesic active contours
- level set segmentation
- energy functional
- level set framework
- shape representation
- segmentation method
- deformable models
- force field
- gradient flow
- snake model
- variational formulation
- energy minimization
- statistical models
- region based active contours
- machine learning
- pose invariant
- external force
- image processing
- graph cuts
- shape model