@inproceedings{inproceedings5363f133,
title   = {A depth compensation method for cross-ratio based eye tracking},
author = {Coutinho, Flávio Luíz and Morimoto, Carlos Hitoshi},
year = {2010},
doi = {10.1145/1743666.1743700},
publisher = {ACM},
booktitle   = {Symposium on Eye-Tracking Research & Applications - ETRA}
}