@article{luo2014shape,
  title={Shape signature based on Ricci flow and optimal mass transportation},
  author={Luo, Wei and Su, Zengyu and Zhang, Min and Zeng, Wei and Dai, Junfei and Gu, Xianfeng},
  journal={Optical Engineering},
  volume={53},
  number={11},
  pages={112209--112209},
  year={2014},
  publisher={International Society for Optics and Photonics}
}