Keyphrases
- active contours
- geometric active contours
- active contour model
- object boundaries
- level set
- object segmentation and tracking
- image segmentation
- energy function
- snake model
- shape prior
- sobolev active contours
- level set method
- gradient vector flow
- curve evolution
- particle filter
- motion model
- segmentation method
- energy functional
- force field
- external force
- motion segmentation
- energy minimization
- geodesic active contours
- appearance model
- active contour segmentation
- cardiac ultrasound images
- mean shift
- image sequences