@inproceedings{ICPR-2014-HeS,
	author        = "Sheng He and Lambert Schomaker",
	booktitle     = "{Proceedings of the 22nd International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2014.353",
	isbn          = "978-1-4799-5208-3",
	pages         = "2023--2028",
	publisher     = "{IEEE}",
	title         = "{Delta-n Hinge: Rotation-Invariant Features for Writer Identification}",
	year          = 2014,
}