Keyphrases
- event detection
- sports video
- temporal segmentation
- event recognition
- video event detection
- activity recognition
- video analysis
- video data
- video surveillance
- video shots
- mid level
- video sequences
- video event
- key frames
- soccer video
- complex events
- machine learning
- semantic event detection
- video indexing
- video summarization
- surveillance videos
- visual features
- feature vectors