Keyphrases
- copy detection
- video sequences
- video frames
- video data
- video database
- video analysis
- event recognition
- video clips
- video content
- human activities
- youtube videos
- key frames
- website
- visual features
- video surveillance
- object detection
- similarity measure
- learning algorithm
- video indexing
- temporal coherence
- annotation tool
- video stabilization
- neural network
- data sets