@article{su2015optimal,
  title={Optimal mass transport for shape matching and comparison},
  author={Su, Zhengyu and Wang, Yalin and Shi, Rui and Zeng, Wei and Sun, Jian and Luo, Feng and Gu, Xianfeng},
  journal={IEEE transactions on pattern analysis and machine intelligence},
  volume={37},
  number={11},
  pages={2246-2259},
  year={2015},
  publisher={IEEE}
}