Lip segmentation using localized active contour model with automatic initial contour.
Yuanyao LuTenghe ZhouPublished in: Neural Comput. Appl. (2018)
Keyphrases
- active contour model
- snake model
- initial contour
- active contours
- segmentation method
- gradient vector flow
- level set
- shape prior
- image segmentation
- curve evolution
- region growing
- prior shape
- object boundaries
- contour extraction
- energy functional
- gvf snake
- level set method
- geodesic active contours
- energy minimization
- external force
- deformable models
- fully automatic
- level set framework
- level set evolution
- force field
- edge map
- mumford shah functional
- energy function
- segmentation algorithm
- object segmentation
- gradient flow
- multiscale
- seed points
- image gradient
- active shape model
- image analysis