@article{xiang2019global,
  title={Global topology constraint network for fine-grained vehicle recognition},
  author={Xiang, Ye and Fu, Ying and Huang, Hua},
  journal={IEEE Transactions on Intelligent Transportation Systems},
  volume={21},
  number={7},
  pages={2918--2929},
  year={2019},
  publisher={IEEE}
}