Keyphrases
- active contours
- curve evolution
- level set
- active contour model
- object boundaries
- image segmentation
- level set method
- segmentation method
- shape prior
- energy function
- energy functional
- force field
- active contour segmentation
- geodesic active contours
- model for image segmentation
- gradient vector flow
- level set framework
- snake model
- cardiac ultrasound images
- computer vision
- vector field
- multiscale
- external force