Detecting anomalous crowd scenes by oriented Tracklets' approach in active contour region.
Sonu LambaNeeta NainPublished in: Multim. Tools Appl. (2019)
Keyphrases
- active contours
- detecting anomalous
- geodesic active contours
- level set framework
- anomaly detection
- intrusion detection
- object boundaries
- level set
- active contour model
- image segmentation
- initial contour
- region based active contours
- crowded scenes
- shape prior
- segmentation method
- network traffic
- level set method
- gradient vector flow
- energy function
- energy functional
- curve evolution
- force field
- evolution equation
- computer vision
- motion model
- optical flow
- image sequences
- narrow band
- shape model