@article{zeng2021emotioncues,
  title={EmotionCues: Emotion-oriented visual summarization of classroom videos},
  url={https://ieeexplore.ieee.org/document/8948010},
  DOI={10.1109/TVCG.2019.2963659},
  journal={IEEE Transactions on Visualization and Computer Graphics},
  publisher={IEEE},
  author={Zeng, Haipeng and Shu, Xinhuan and Wang, Yanbang and Wang, Yong and Zhang, Liguo and Pong, Ting-Chuen and Qu, Huamin},
  year={2021}, 
  volume={27},
  number={7},
  pages={3168-3181}
}