Motion-Based Boundary Tracking of Moving Object Using Parametric Active Contour Model.
Boo Hwan LeeIl ChoiGi Joon JeonPublished in: IEICE Trans. Inf. Syst. (2007)
Keyphrases
- active contour model
- moving objects
- multiple moving objects
- motion segmentation
- moving observer
- boundary extraction
- motion model
- object motion
- active contours
- motion field
- motion boundaries
- geodesic active contours
- object tracking
- motion patterns
- consecutive frames
- object boundaries
- edge map
- image sequences
- motion analysis
- video surveillance
- optical flow
- motion tracking
- feature tracking
- motion estimation
- moving target
- motion detection
- moving camera
- region growing
- segmentation method
- deformable contour
- curve evolution
- moving object detection
- camera motion
- energy minimization
- particle filter
- continuously moving
- video sequences
- background subtraction
- snake model
- gradient vector flow
- appearance model
- level set method
- force field
- level set
- motion parameters
- circular hough transform
- object shape
- dynamic scenes
- shape prior
- motion compensation
- smoothness constraint
- image segmentation
- energy function
- flow field
- external force
- mean shift
- space time
- split bregman method