@inproceedings{cartesiankmeans,
  title = {Cartesian K-Means},
  author = {Mohammad Norouzi and David J. Fleet},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Norouzi_Cartesian_K-Means_2013_CVPR_paper.html},
}