Group Abnormal Behaviour Detection Algorithm Based on Global Optical Flow.
Yu HaoYing LiuJiulun FanZhijie XuPublished in: Complex. (2021)
Keyphrases
- detection algorithm
- optical flow
- moving objects
- detection method
- motion detection
- detection rate
- detection accuracy
- corner detection
- flow field
- image sequences
- feature detection
- motion segmentation
- shot boundary detection
- motion model
- outlier detection
- vehicle detection
- anomaly detection
- boundary detection
- motion estimation
- preprocessing
- optical flow computation
- fall detection
- computer vision
- harris corner
- optical flow estimation
- motion field
- video sequences
- multiscale