Keyphrases
- random forest
- video shots
- video retrieval
- visual features
- image annotation
- decision trees
- video content
- video data
- key frames
- video database
- feature set
- video sequences
- multi label
- video clips
- video frames
- semantic concepts
- visual content
- video analysis
- active learning
- metadata
- temporal information
- ensemble methods
- image processing
- human actions
- machine learning
- similarity measure
- information retrieval