@article{cotregcoupledoptimaltransportbasedpoint,
  title = {COTReg:Coupled Optimal Transport based Point Cloud Registration},
  author = {Guofeng Mei and Xiaoshui Huang and Litao Yu and Jian Zhang and Mohammed Bennamoun},
  year = {2021},
  eprint = {2112.14381},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.14381v2},
}