Keyphrases
- video retrieval
- visual content
- video database
- semantic gap
- content based retrieval
- video search
- concept detection
- video indexing
- concept based video retrieval
- retrieval systems
- video data
- key frames
- video clips
- video shots
- video segments
- video content
- video collections
- image and video retrieval
- interactive search
- broadcast news
- information retrieval
- metadata