@inproceedings{ Chai:2003:VBC,
  author = "Jinxiang Chai and Jing Xiao and Jessica K. Hodgins",
  title = "Vision-based Control of 3D Facial Animation",
  year = "2003",
  month = may,
  booktitle = "2003 ACM SIGGRAPH / Eurographics Symposium on Computer Animation",
}