@misc{zhu2022image,
      title={Image Harmonization by Matching Regional References}, 
      author={Ziyue Zhu and Zhao Zhang and Zheng Lin and Ruiqi Wu and Zhi Chai and Chun-Le Guo},
      year={2022},
      eprint={2204.04715},
      archivePrefix={arXiv},
      primaryClass={cs.CV}
}