Hierarchical and Incremental Structural Entropy Minimization for Unsupervised Social Event Detection.
Yuwei CaoHao PengZhengtao YuPhilip S. YuPublished in: AAAI (2024)
Keyphrases
- event detection
- entropy minimization
- unsupervised learning
- event recognition
- video surveillance
- video event detection
- video analysis
- social media
- social networks
- activity recognition
- semantic event detection
- supervised learning
- soccer video
- composite events
- machine learning
- surveillance videos
- sports video
- semi supervised
- video event
- databases