@inproceedings{ICPR-2008-ChenJ,
	author        = "Jixu Chen and Qiang Ji",
	booktitle     = "{Proceedings of the 19th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2008.4761343",
	isbn          = "978-1-4244-2175-6",
	pages         = "1--4",
	publisher     = "{IEEE Computer Society}",
	title         = "{3D gaze estimation with a single camera without IR illumination}",
	year          = 2008,
}