@article{zhao2015robust,
  title={Robust pedestrian detection in thermal infrared imagery using a shape distribution histogram feature and modified sparse representation classification},
  author={Zhao, Xinyue and He, Zaixing and Zhang, Shuyou and Liang, Dong},
  journal={Pattern Recognition},
  volume={48},
  number={6},
  pages={1947--1960},
  year={2015},
  publisher={Elsevier}
}