@inproceedings{ICPR-2016-EichhardtH,
	author        = "Ivan Eichhardt and Levente Hajder",
	booktitle     = "{Proceedings of the 23rd International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2016.7900217",
	isbn          = "978-1-5090-4847-2",
	pages         = "3745--3750",
	publisher     = "{IEEE}",
	title         = "{Improvement of camera calibration using surface normals}",
	year          = 2016,
}