@inproceedings{ICPR-2016-NakamuraOB,
	author        = "Kazuaki Nakamura and Tsukasa Ono and Noboru Babaguchi",
	booktitle     = "{Proceedings of the 23rd International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2016.7899646",
	isbn          = "978-1-5090-4847-2",
	pages         = "277--282",
	publisher     = "{IEEE}",
	title         = "{Detection of groups in crowd considering their activity state}",
	year          = 2016,
}