@article{sicong2009robust,
  title={Robust wide baseline point matching based on scale invariant feature descriptor},
  author={Sicong, Yue and Qing, Wang and Rongchun, Zhao},
  journal={Chinese Journal of Aeronautics},
  volume={22},
  number={1},
  pages={70--74},
  year={2009},
  publisher={Elsevier}
}