@article{gu2003geometric,
  title={Geometric compression using Riemann surface structure},
  author={Gu, Xianfeng and Wang, Yalin and Yau, Shing-Tung and others},
  journal={Communications in Information \& Systems},
  volume={3},
  number={3},
  pages={171--182},
  year={2003},
  publisher={International Press of Boston}
}