Probabilistic Semantic Retrieval for Surveillance Videos with Activity Graphs.
Yuting ChenJoseph WangYannan BaiGregory D. CastañónVenkatesh SaligramaPublished in: CoRR (2017)
Keyphrases
- semantic retrieval
- surveillance videos
- human activities
- video surveillance
- video data
- object classification
- object tracking
- event detection
- surveillance system
- multi camera
- real time
- moving target
- probabilistic model
- generative model
- activity recognition
- video analysis
- information retrieval
- image retrieval
- video sequences
- machine learning
- image annotation