@article{picnetpointcloudandimagecollaboration,
  title = {PIC-Net: Point Cloud and Image Collaboration Network for Large-Scale Place Recognition},
  author = {Yuheng Lu and Fan Yang and Fangping Chen and Don Xie},
  year = {2020},
  eprint = {2008.00658},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.00658v1},
}