@misc{wang2017local,
  title={Non-local Neural Networks},
  author={Xiaolong Wang and Ross Girshick and Abhinav Gupta and Kaiming He},
  year={2017},
  eprint={1711.07971},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/1711.07971}
}