Joint Image-Text News Topic Detection and Tracking by Multimodal Topic And-Or Graph.
Weixin LiJungseock JooHang QiSong-Chun ZhuPublished in: IEEE Trans. Multim. (2017)
Keyphrases
- topic detection and tracking
- news stories
- topic tracking
- topic detection
- image classification
- image content
- image retrieval
- news articles
- story link detection
- online news
- multiscale
- image features
- news video
- multi modal
- low level
- text classification
- keywords
- information retrieval
- text documents
- video data
- text retrieval
- automatic summarization
- dependency structure