@inproceedings{threethingseveryoneshouldknowtoimprove,
  title = {Three things everyone should know to improve object retrieval},
  author = {Relja Arandjelović and Andrew Zisserman},
  year = {2012},
  booktitle = {CVPR 2012 6},
  url = {https://ieeexplore.ieee.org/document/6248018},
}