Joint Image-Text News Topic Detection and Tracking with And-Or Graph Representation.

Weixin Li Jungseock Joo Hang Qi Song-Chun Zhu

Published in: CoRR (2015)

Keyphrases

topic detection and tracking
news stories
image representation
image features
image content
multiscale
topic tracking
image classification
image retrieval
topic detection
keywords
story link detection
web documents
low level
key frames
news articles
text retrieval
dependency structure
similarity measure