机译:视觉密码方案的像素扩展
University of International Relations, School of Information Science and Technology, Beijing, China;
University of International Relations, School of Information Science and Technology, Bei jing, China;
Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China;
Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China;
graph access structure; pixel expansion; visual cryptography;
机译:一种新的基于像素扩展的可视密码的双层编码和解码方案
机译:一种(2,2)基于XOR的视觉密码方案,无需像素扩展
机译:一种(2,2)基于XOR的视觉密码方案,无需像素扩展
机译:具有灵活像素扩展的改进的宽高比不变视觉密码方案
机译:隐秘和多层视觉密码方案。
机译:基于随机奇异值分解和视觉密码的数字图像版权保护方案
机译:一种无需像素扩展即可扩展半实图像的可视化密码方案