@INPROCEEDINGS{cheng2018an, 
  author={Jiyu Cheng and Yuxiang Sun and Wenzheng Chi and Chaoqun Wang and Hu Cheng and Max Q.-H. Meng}, 
  booktitle={2018 IEEE International Conference on Robotics and Biomimetics (ROBIO)}, 
  title={An Accurate Localization Scheme for Mobile Robots Using Optical Flow in Dynamic Environments}, 
  year={2018},
  volume={},
  number={},
  pages={723-728},
  doi={10.1109/ROBIO.2018.8664893}}