混沌密钥在彩色图像的数字水印技术中的应用研究  

Study on application of chaotic keys in digital watermarking for color image

作　　者：张腾 张曌[1] 周霆[1] Zhang Teng;Zhang Zhao;Zhou Ting(College of Physics and Information Engineering,Fuzhou University,Fuzhou 350116,China)

机构地区：[1]福州大学物理与信息工程学院,福建福州350116

出　　处：《无线互联科技》2019年第6期149-150,153,共3页Wireless Internet Technology

摘　　要：数字水印目前已经大规模地应用到信息安全、多媒体产品版权保护等各个领域。文章主要研究混沌密钥在数字水印中的应用算法,使水印可以抵御各种常见攻击,提升数字水印各方面的性能,并依托Matlab平台进行实验,得出实验结果,具体分析算法性能。Digital watermarking has been applied to various fields such as information security and copyright protection of multimedia products on a large scale. This dissertation focuses on the algorithm of the application of chaotic keys in digital watermarking, which can resist various common attacks and improve the performance of digital watermarks. Experiments are carried out on the Matlab platform to obtain experimental results, which are then used to analyze the performance of the algorithm.

关 键 词：数字水印 混沌密钥 离散余弦变换 

分 类 号：TP309.7[自动化与计算机技术—计算机系统结构] TP391.41[自动化与计算机技术—计算机科学与技术]