@inproceedings{shao2010bemd,
  title={A BEMD based Normalization Method for Face Recognition under Variable Illuminations},
  author={Shao, Ming and Wang, Yunhong and Ling, Xue},
  booktitle={IEEE International Conference on Acoustics Speech and Signal Processing},
  pages={1114--1117},
  year={2010},
  organization={IEEE}
}