@inproceedings{ICDAR-2007-CaoPNM,
	author        = "Huaigu Cao and Rohit Prasad and Premkumar Natarajan and Ehry MacRostie",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.225",
	isbn          = "978-0-7695-2822-9",
	pages         = "392--396",
	publisher     = "{IEEE Computer Society}",
	title         = "{Robust Page Segmentation Based on Smearing and Error Correction Unifying Top-down and Bottom-up Approaches}",
	year          = 2007,
}