@article{he2019bidirectional,
  title={Bidirectional Discrete Matrix Factorization Hashing for Image Search},
  author={He, Shiyuan and Wang, Bokun and Wang, Zheng and Yang, Yang and Shen, Fumin and Huang, Zi and Shen, Heng Tao},
  journal={IEEE Transactions on Cybernetics},
  year={2019},  
  note={\mbox{doi}:\url{10.1109/TCYB.2019.2941284}
}