@article{pnnetconjoinedtripledeepnetworkfor,
  title = {PN-Net: Conjoined Triple Deep Network for Learning Local Image Descriptors},
  author = {Vassileios Balntas and Edward Johns and Lilian Tang and Krystian Mikolajczyk},
  year = {2016},
  eprint = {1601.05030},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1601.05030v1},
}