@inproceedings{fftotafastalgorithmforoptimal,
  title = {FFT-OT: A Fast Algorithm for Optimal Transportation},
  author = {Na lei and Xianfeng GU},
  year = {2021},
  booktitle = {ICCV 2021 10},
  url = {http://openaccess.thecvf.com//content/ICCV2021/html/Lei_FFT-OT_A_Fast_Algorithm_for_Optimal_Transportation_ICCV_2021_paper.html},
}