Unsupervised abnormal behaviour detection with overhead crowd video.
Shoujiang XuEdmond S. L. HoNauman AslamHubert P. H. ShumPublished in: SKIMA (2017)
Keyphrases
- face detection and tracking
- anomaly detection
- activity detection
- unsupervised manner
- video data
- event detection
- video sequences
- real time
- crowded scenes
- automatic detection
- video content
- detection method
- video streams
- video frames
- detection algorithm
- false alarms
- false positives
- video indexing
- detection accuracy
- visual analysis
- video retrieval
- object detection and tracking
- person detection
- cut detection
- multi modal fusion
- video surveillance
- detection rate
- multimedia
- surveillance videos
- video segmentation
- video analysis
- video clips
- shot boundary detection
- abnormal behavior
- unsupervised learning
- object detection
- active learning
- spatio temporal