@article{dong2021vector,
  title={Vector detection network: An application study on robots reading analog meters in the wild},
  author={Dong, Zhipeng and Gao, Yi and Yan, Yunhui and Chen, Fei},
  journal={IEEE Transactions on Artificial Intelligence},
  volume={2},
  number={5},
  pages={394--403},
  year={2021},
  publisher={IEEE}
}