@inproceedings{ICPR-1998-KimKA,
	author        = "Keun-Chung Kim and Doo-Young Kim and Jake K. Aggarwal",
	booktitle     = "{Proceedings of the 14th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1998.711863",
	isbn          = "0-8186-8512-3",
	pages         = "1022--1027",
	publisher     = "{IEEE Computer Society}",
	title         = "{Feature extraction of edge by directional computation of gray-scale variation}",
	year          = 1998,
}