@inproceedings{ICDAR-2011-GatosLS,
	author        = "Basilios Gatos and Georgios Louloudis and Nikolaos Stamatopoulos",
	booktitle     = "{Proceedings of the 11th International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2011.233",
	isbn          = "978-1-4577-1350-7",
	pages         = "1155--1159",
	publisher     = "{IEEE Computer Society}",
	title         = "{Greek Polytonic OCR Based on Efficient Character Class Number Reduction}",
	year          = 2011,
}