@inproceedings{ICDAR-2013-LiuLSX,
	author        = "Li Liu and Yue Lu and Ching Y. Suen and Jinhua Xu",
	booktitle     = "{Proceedings of the 12th International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2013.54",
	isbn          = "978-0-7695-4999-6",
	pages         = "235--239",
	publisher     = "{IEEE Computer Society}",
	title         = "{Modeling Local Word Spatial Configurations for Near Duplicate Document Image Retrieval}",
	year          = 2013,
}