@INPROCEEDINGS{pfeiffer2014,
author={Pfeiffer, Gustavo Thebit and Marroquim, Ricardo Guerra and Oliveira, Antonio Alberto Fernandes de},
booktitle={Graphics, Patterns and Images (SIBGRAPI), 2014 27th SIBGRAPI Conference on},
title={WebcamPaperPen: A Low-Cost Graphics Tablet},
year={2014},
month={Aug},
pages={87-94},
keywords={Calibration;Graphics;Ink;Interpolation;Linear programming;Mice;Webcams;paper-pen technology;tracking;vision-based interface},
doi={10.1109/SIBGRAPI.2014.54}}