@article{refnmsbreakingproposalbottlenecksintwo,
  title = {Ref-NMS: Breaking Proposal Bottlenecks in Two-Stage Referring Expression Grounding},
  author = {Long Chen and Wenbo Ma and Jun Xiao and Hanwang Zhang and Shih-Fu Chang},
  year = {2020},
  eprint = {2009.01449},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.01449v3},
}