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應用視覺密碼原理之浮水印技術，包含程式碼與原始論文檔-Application of the principle of visual cryptography watermark technology, contains the original code of the document
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Two common drawbacks of the visual cryptography
scheme (VCS) are the large pixel expansion of each share image
and the small contrast of the recovered secret image. In this paper,
we propose a step construction to construct VCS and V
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课程作业，可视密码的matlab实现代码以及展示用ppt-Course work, visual cryptography matlab code and display ppt
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利用拉格朗日插值方法实现灰度图像的可视密码共享技术-Implementation of visual cryptography gray image sharing technology using Lagrange interpolation method
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Visual cryptography for binary images
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基于视觉密码的彩色图像水印。认证信息由标记的密码、水印和密码生成。-Visual cryptography based color image watermarking. Authentication information generated by the tag code, watermark and password.
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