@inproceedings{zhang2015fast,
  title={Fast orthogonal projection based on kronecker product},
  author={Zhang, Xu and Yu, Felix X and Guo, Ruiqi and Kumar, Sanjiv and Wang, Shengjin and Chang, Shi-Fu},
  booktitle={Proceedings of the IEEE International Conference on Computer Vision},
  pages={2929--2937},
  year={2015}
}