@inproceedings{ICPR-1996-LittmannNP,
	author        = "Enno Littmann and Heiko Neumann and Luiz Pessoa",
	booktitle     = "{Proceedings of the 13th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1996.547623",
	isbn          = "0-8186-7282-X",
	pages         = "540--544",
	publisher     = "{IEEE Computer Society}",
	title         = "{Nonlinear interaction of ON and OFF data streams for the detection of visual structure}",
	year          = 1996,
}