Chen, Zhen-Duo, Wan-Jin Yu, Chuan-Xiang Li, Liqiang Nie, and Xin-Shun Xu. 2018. “Dual Deep Neural Networks Cross-Modal Hashing”. Proceedings of the AAAI Conference on Artificial Intelligence 32 (1). https://doi.org/10.1609/aaai.v32i1.11249.