@inproceedings{ICDAR-1997-HobbyH,
	author        = "John D. Hobby and Tin Kam Ho",
	booktitle     = "{Proceedings of the Fourth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1997.619877",
	isbn          = "0-8186-7898-4",
	pages         = "394--400",
	publisher     = "{IEEE Computer Society}",
	title         = "{Enhancing Degraded Document Images via Bitmap Clustering and Averaging}",
	year          = 1997,
}