Event Detection from Video Surveillance Data Based on Optical Flow Histogram and High-level Feature Extraction.
Ali WaliAdel M. AlimiPublished in: DEXA Workshops (2009)
Keyphrases
- event detection
- video surveillance
- optical flow
- high level
- data analysis
- surveillance videos
- feature extraction
- moving objects
- low level
- event recognition
- computer vision
- training data
- object tracking
- data mining
- video indexing
- video processing
- video event detection
- heterogeneous data
- video analysis
- surveillance system
- background subtraction
- image retrieval