@article{universalpromptoptimizerforsafetextto,
  title = {Universal Prompt Optimizer for Safe Text-to-Image Generation},
  author = {Zongyu Wu and Hongcheng Gao and Yueze Wang and Xiang Zhang and Suhang Wang},
  year = {2024},
  eprint = {2402.10882},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2402.10882v6},
}