Realization Scheme for Visual Cryptography with Computer-generated Holograms

no code implementations • 10 Dec 2022 • Tao Yu, Jinge Ma, Guilin Li, Dongyu Yang, Rui Ma, Yishi Shi

This method can expand the application range of visual cryptography and further increase the security of visual cryptography.

Review on Optical Image Hiding and Watermarking Techniques

no code implementations • 16 Apr 2018 • Shuming Jiao, Changyuan Zhou, Yishi Shi, Wenbin Zou, Xia Li

Information security is a critical issue in modern society and image watermarking can effectively prevent unauthorized information access.