@inproceedings{kim2014retrodepth,
  title={RetroDepth: 3D silhouette sensing for high-precision input on and above physical surfaces},
  author={Kim, David and Izadi, Shahram and Dostal, Jakub and Rhemann, Christoph and Keskin, Cem and Zach, Christopher and Shotton, Jamie and Large, Timothy and Bathiche, Steven and Nie{\ss}ner, Matthias and Butler, Alex and Fanello, Sean and Pradeep, Vivek},
  booktitle={Proceedings of the 32nd annual ACM conference on Human factors in computing systems},
  pages={1377--1386},
  year={2014},
  organization={ACM}
}