Keyphrases
- event detection
- object detection
- detection method
- news articles
- automatic detection
- detection accuracy
- false positives
- false alarms
- keywords
- machine learning
- detection scheme
- learning algorithm
- closely related
- news reports
- news stories
- detection algorithm
- news video
- event extraction
- database
- information extraction
- expert systems
- object recognition
- video sequences
- face recognition
- database systems
- information systems
- real time