@inproceedings{measuringdistancebetweenunorderedsetsof,
  title = {Measuring Distance Between Unordered Sets of Different Sizes},
  author = {Andrew Gardner and Jinko Kanno and Christian A. Duncan and Rastko Selmic},
  year = {2014},
  booktitle = {CVPR 2014 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2014/html/Gardner_Measuring_Distance_Between_2014_CVPR_paper.html},
}