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Speckle-Based Optical Cryptosystem and its Application for Human Face Recognition via Deep Learning from Dr. Puxiang Lai

5 Jul 2022


Publication information

Speckle-Based Optical Cryptosystem and its Application for Human Face Recognition via Deep Learning

Qi Zhao, Huanhao Li, Zhipeng Yu, Chi Man Woo, Tianting Zhong, Shengfu Cheng, Yuanjin Zheng, Honglin Liu, Jie Tian*, Puxiang Lai*

Advanced Science

DOI: 10.1002/advs.202202407

 

香港理工大學賴溥祥課題組提出了一種基於光學散斑的加密系統,並展示了其在加密人臉識別中的應用:系統的加密部分使用毛玻璃作為物理密鑰(等效密鑰長度為17.2 Gigabit),以光速將人臉圖像加密為隨機光學散斑;系統的解密部分使用神經網絡,將散斑還原成人臉圖像後進行人臉識別。加密人臉識別準確度高達98%。

Details: https://mp.weixin.qq.com/s/T_XxXdClrqUqP8r4V6jZAg 



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