Active contours for video object tracking using region, boundary and shape information.
Mohand Saïd AlliliDjemel ZiouPublished in: Signal Image Video Process. (2007)
Keyphrases
- active contours
- video object tracking
- geodesic active contours
- object boundaries
- initial contour
- object segmentation
- image segmentation
- shape prior
- boundary information
- level set
- active contour model
- region based active contours
- level set method
- segmentation method
- energy function
- edge map
- graph cuts
- active contour segmentation
- curve evolution
- gradient vector flow
- texture image segmentation
- segmentation algorithm
- computer vision
- external forces
- deformable models
- cardiac ultrasound images
- force field
- energy functional
- energy minimization
- input image