Group Event Detection With a Varying Number of Group Members for Video Surveillance.
Weiyao LinMing-Ting SunRadha PoovendranZhengyou ZhangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2010)
Keyphrases
- event detection
- video surveillance
- group members
- surveillance system
- event recognition
- smoke detection
- moving objects
- surveillance videos
- background subtraction
- video event
- activity recognition
- video event detection
- video indexing
- multiple cameras
- video analysis
- video processing
- face to face meetings
- information seeking
- machine learning
- unsupervised learning
- feature space
- computer vision
- learning algorithm