@article{211210175v2,
  title = {On Efficient Transformer-Based Image Pre-training for Low-Level Vision},
  author = {Wenbo Li and Xin Lu and Shengju Qian and Jiangbo Lu and Xiangyu Zhang and Jiaya Jia},
  year = {2021},
  eprint = {2112.10175},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.10175v2},
}