@inproceedings{ICPR-2018-BiFW,
	author        = "Yanhong Bi and Bin Fan and Fuchao Wu",
	booktitle     = "{Proceedings of the 24th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2018.8546152",
	isbn          = "978-1-5386-3788-3",
	pages         = "43--48",
	publisher     = "{IEEE Computer Society}",
	title         = "{Cayley- Klein Metric Learning with Shrinkage-Expansion Constraints}",
	year          = 2018,
}