Keyphrases
- video clips
- video segments
- database
- long video
- query processing
- video database
- response time
- query evaluation
- query expansion
- video streams
- video data
- user queries
- video retrieval
- video frames
- key frames
- retrieval systems
- data structure
- keywords
- range queries
- average precision
- video classification
- relevance feedback
- video content
- data sources
- low level
- video search
- machine learning