@article{diffpcrdiffusionbasedcorrespondence,
  title = {Diff-PCR: Diffusion-Based Correspondence Searching in Doubly Stochastic Matrix Space for Point Cloud Registration},
  author = {Qianliang Wu and Haobo Jiang and Yaqing Ding and Lei Luo and Jin Xie and Jian Yang},
  year = {2023},
  eprint = {2401.00436},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2401.00436v4},
}