@inproceedings{unsupervisedimagecaptioning,
  title = {Unsupervised Image Captioning},
  author = {Yang Feng and Lin Ma and Wei Liu and Jiebo Luo},
  year = {2018},
  booktitle = {CVPR 2019 6},
  eprint = {1811.10787},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.10787v2},
}