@article{caprlstimulatingdenseimagecaptioncapabil,
  title = {CapRL: Stimulating Dense Image Caption Capabilities via Reinforcement Learning},
  author = {Long Xing and Xiaoyi Dong and Yuhang Zang and Yuhang Cao and Jianze Liang and Qidong Huang and Jiaqi Wang and Feng Wu and Dahua Lin},
  year = {2025},
  eprint = {2509.22647},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.22647},
}