Keyphrases
- snake model
- level set
- active contours
- active contour model
- contour extraction
- deformable models
- external force
- segmentation method
- shape prior
- complex shapes
- object shape
- level set method
- object boundaries
- image segmentation
- image gradient
- gradient vector flow
- force field
- object recognition
- shape representation
- segmentation algorithm
- energy functional
- control points
- image analysis
- medical imaging
- energy function
- moving target
- medical images
- image processing