@inproceedings{ICPR-2010-LiuLH,
	author        = "Yang Liu and Xi Li and Weiming Hu",
	booktitle     = "{Proceedings of the 20th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2010.860",
	isbn          = "978-0-7695-4109-9",
	pages         = "3525--3528",
	publisher     = "{IEEE Computer Society}",
	title         = "{Semi-supervised Trajectory Learning Using a Multi-Scale Key Point Based Trajectory Representation}",
	year          = 2010,
}