@article{unbiasediouforsphericalimageobject,
  title = {Unbiased IoU for Spherical Image Object Detection},
  author = {Qiang Zhao and Bin Chen and Hang Xu and Yike Ma and XiaoDong Li and Bailan Feng and Chenggang Yan and Feng Dai},
  year = {2021},
  eprint = {2108.08029},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.08029v1},
}