DramaQA: Character-Centered Video Story Understanding with Hierarchical QA.
Seong-Ho ChoiKyoung-Woon OnYu-Jung HeoAhjeong SeoYouwon JangMin Su LeeByoung-Tak ZhangPublished in: AAAI (2021)
Keyphrases
- video data
- question answering
- multimedia
- real time
- video frames
- video streams
- video database
- video content
- space time
- content based video retrieval
- video analysis
- hierarchical clustering
- video clips
- video sequences
- video processing
- video images
- question classification
- video retrieval
- open domain
- narrative generation
- event detection
- spatio temporal
- natural language
- metadata