Optic Flow Providing External Force for Active Contours in Visually Tracking Dense Cell Population.
Sha YuDerek MolloyPublished in: IMVIP (2011)
Keyphrases
- optic flow
- external force
- active contours
- vector field
- motion analysis
- flow field
- snake model
- gradient vector flow
- active contour model
- motion field
- level set
- object boundaries
- force field
- multiscale
- image segmentation
- deformable models
- scale space
- external forces
- motion model
- image sequences
- level set method
- electric field
- motion segmentation
- energy functional
- optical flow
- shape prior
- energy function
- segmentation method
- particle filter
- edge preserving
- velocity field
- curve evolution
- markov random field
- machine learning