@article{zeng2019emoco,
  title={EmoCo: Visual analysis of emotion coherence in presentation videos},
  author={Zeng, Haipeng and Wang, Xingbo and Wu, Aoyu and Wang, Yong and Li, Quan and Endert, Alex and Qu, Huamin},
  journal={IEEE Transactions on Visualization and Computer Graphics},
  volume={26},
  number={1},
  pages={927--937},
  year={2019},
  publisher={IEEE}
}