@inproceedings{DRR-2014-NagyL,
	author        = "George Nagy and Daniel P. Lopresti",
	booktitle     = "{Proceedings of the 21st Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.2041956",
	pages         = "902106--8",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Form similarity via Levenshtein distance between ortho-filtered logarithmic ruling-gap ratios}",
	volume        = 9021,
	year          = 2014,
}