Motion estimation based tracking of active contours.
Montse PardàsElisa SayrolPublished in: Pattern Recognit. Lett. (2001)
Keyphrases
- active contours
- motion estimation
- geometric active contours
- motion model
- object boundaries
- level set
- active contour model
- image segmentation
- object segmentation and tracking
- motion segmentation
- shape prior
- optical flow
- texture image segmentation
- gradient vector flow
- level set method
- sobolev active contours
- snake model
- energy functional
- segmentation method
- image sequences
- motion vectors
- particle filter
- object tracking
- energy function
- curve evolution
- kalman filter
- force field
- geodesic active contours
- active contour segmentation
- appearance model
- motion compensation
- motion field
- super resolution
- gradient flow
- external forces
- region growing
- consecutive frames