@article{pikfixrestoringandcolorizingoldphoto,
  title = {Pik-Fix: Restoring and Colorizing Old Photos},
  author = {Runsheng Xu and Zhengzhong Tu and Yuanqi Du and Xiaoyu Dong and Jinlong Li and Zibo Meng and Jiaqi Ma and Alan Bovik and Hongkai Yu},
  year = {2022},
  eprint = {2205.01902},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.01902v3},
}