@inproceedings{fathy2018hierarchical,
  title={Hierarchical metric learning and matching for 2d and 3d geometric correspondences},
  author={Fathy, Mohammed E and Tran, Quoc-Huy and Zeeshan Zia, M and Vernaza, Paul and Chandraker, Manmohan},
  booktitle={Proceedings of the European Conference on Computer Vision (ECCV)},
  pages={803--819},
  year={2018}
}