Fast two-cycle curve evolution with narrow perception of background for object tracking and contour refinement.
Yaochen LiYuanqi SuYuehu LiuPublished in: Signal Process. Image Commun. (2016)
Keyphrases
- object tracking
- curve evolution
- active contour model
- active contours
- level set
- level set evolution
- image sequences
- particle filter
- video sequences
- object appearance
- level set method
- mean shift
- object boundaries
- image segmentation
- evolution equation
- appearance model
- shape prior
- computer vision
- object contours
- moving objects
- segmentation method
- energy minimization
- visual tracking
- region growing
- partial occlusion
- energy function
- energy functional
- particle filtering
- sparse representation
- graph cuts
- image enhancement