Active contours and optical flow for automatic tracking of flying vehicles.
Jincheol HaChristopher V. AlvinoGallagher PryorMarc NiethammerEric N. JohnsonAllen R. TannenbaumPublished in: ACC (2004)
Keyphrases
- automatic tracking
- active contours
- optical flow
- image sequences
- object tracking
- vector field
- object boundaries
- external force
- level set
- active contour model
- image segmentation
- motion estimation
- motion field
- level set method
- shape prior
- flow field
- motion model
- optical flow estimation
- computer vision
- curve evolution
- energy function
- energy functional
- segmentation method
- active contour segmentation
- least squares
- motion segmentation
- gradient vector flow
- texture image segmentation
- velocity field
- three dimensional
- moving objects
- smoothness constraint
- geodesic active contours
- camera motion
- particle filter
- structure tensor
- geometric active contours
- external forces
- search space