Abnormal event detection in crowded scenes using histogram of oriented contextual gradient descriptor.
Xing HuYingping HuangQianqian DuanWenyan CiJian DaiHaima YangPublished in: EURASIP J. Adv. Signal Process. (2018)
Keyphrases
- crowded scenes
- abnormal event detection
- orientation histogram
- behavior analysis
- abnormal events
- human detection
- spatial and temporal
- space time
- action recognition
- pedestrian detection
- object tracking
- motion patterns
- color histogram
- shape descriptors
- image patches
- local binary pattern
- feature descriptors
- complex scenes
- object recognition
- daily life
- feature vectors
- background subtraction
- mean shift
- keypoints
- image sequences
- spatio temporal
- anomaly detection
- ground plane
- input image
- cluttered background
- object motion
- human body
- partial occlusion