1 code implementation • 2 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.
no code implementations • 26 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.