@inproceedings{ICDAR-2001-ZhengLDP,
	author        = "Yefeng Zheng and Changsong Liu and Xiaoqing Ding and Shiyan Pan",
	booktitle     = "{Proceedings of the Sixth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2001.953880",
	isbn          = "0-7695-1263-1",
	pages         = "699--703",
	publisher     = "{IEEE Computer Society}",
	title         = "{Form Frame Line Detection with Directional Single-Connected Chain}",
	year          = 2001,
}