@misc{wang2022copy,
  title={CP2: Copy-Paste Contrastive Pretraining for Semantic Segmentation},
  author={Feng Wang and Huiyu Wang and Chen Wei and Alan Yuille and Wei Shen},
  year={2022},
  eprint={2203.11709},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/2203.11709}
}