@article{wang2014bag,
  title={Bag of contour fragments for robust shape classification},
  author={Wang, Xinggang and Feng, Bin and Bai, Xiang and Liu, Wenyu and Latecki, Longin Jan},
  journal={Pattern Recognition},
  volume={47},
  number={6},
  pages={2116--2125},
  year={2014},
  publisher={Elsevier}
}