@inproceedings{ICPR-2012-TianC12a,
	author        = "Jing Tian and Li Chen",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "3795--3798",
	publisher     = "{IEEE Computer Society}",
	title         = "{Depth image up-sampling using ant colony optimization}",
	year          = 2012,
}