@article{tightlycoupledlearningstrategyforweakly,
  title = {Tightly Coupled Learning Strategy for Weakly Supervised Hierarchical Place Recognition},
  author = {Y. Shen and R. Wang and W. Zuo and N. Zheng},
  year = {2022},
  eprint = {2202.06470},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.06470v1},
}