@article{deeplearningforfreehandsketchasurvey,
  title = {Deep Learning for Free-Hand Sketch: A Survey},
  author = {Peng Xu and Timothy M. Hospedales and Qiyue Yin and Yi-Zhe Song and Tao Xiang and Liang Wang},
  year = {2020},
  eprint = {2001.02600},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.02600v3},
}