@article{hu2023code2img,
  title={Code2Img: Tree-based Image Transformation for Scalable Code Clone Detection},
  author={Hu, Yutao and Fang, Yilin and Sun, Yifan and Jia, Yaru and Wu, Yueming and Zou, Deqing and Jin, Hai},
  journal={IEEE Transactions on Software Engineering},
  year={2023},
  publisher={IEEE}
}