@article{anchorfreeorientedproposalgeneratorfor,
  title = {Anchor-free Oriented Proposal Generator for Object Detection},
  author = {Gong Cheng and Jiabao Wang and Ke Li and Xingxing Xie and Chunbo Lang and Yanqing Yao and Junwei Han},
  year = {2021},
  eprint = {2110.01931},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.01931v2},
}