Search Results for author: Honglin Liu

Found 3 papers, 1 papers with code

Nonconvex optimization for optimum retrieval of the transmission matrix of a multimode fiber

no code implementations2 Aug 2023 Shengfu Cheng, Xuyu Zhang, Tianting Zhong, Huanhao Li, Haoran Li, Lei Gong, Honglin Liu, Puxiang Lai

Through numerical evaluations, it shows that the nonconvex method offers an optimum efficiency of focusing with less running time or sampling rate.

Retrieval

Speckle-based optical cryptosystem and its application for human face recognition via deep learning

no code implementations26 Jan 2022 Qi Zhao, Huanhao Li, Zhipeng Yu, Chi Man Woo, Tianting Zhong, Shengfu Cheng, Yuanjin Zheng, Honglin Liu, Jie Tian, Puxiang Lai

A scattering ground glass is exploited to generate physical secret keys of gigabit length and encrypt face images via seemingly random optical speckles at light speed.

Face Recognition

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