@inproceedings{ICDAR-2013-LiLLLFT,
	author        = "Keqiang Li and Xiaoqing Lu and Haibin Ling and Lu Liu and Tianxiao Feng and Zhi Tang",
	booktitle     = "{Proceedings of the 12th International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2013.59",
	isbn          = "978-0-7695-4999-6",
	pages         = "260--264",
	publisher     = "{IEEE Computer Society}",
	title         = "{Detection of Overlapped Quadrangles in Plane Geometric Figures}",
	year          = 2013,
}