摘要
随着信息媒体数字化和网络通信技术的发展，信息传输的安全性越来越受到人们的重视。本文以基于数字图像的信息隐藏技术作为研究内容，研究分析了空域图像信息隐藏和变换域图像信息隐藏的几种常用算法的优缺点，为深入的研究奠定了坚实的基础。
Security of information transrnission is becoming more and more important along with the development of media digitized and network technology.In this paper,we mainly studied the information hiding technology based on digital images,and analyzed the advantages and disadvantages of spatial domain hiding algorithm and transform domain hiding algorithm.
出处
《计算机光盘软件与应用》
2011年第16期160-161,共2页
Computer CD Software and Application
关键词
数字图像
信息隐藏
空域
变换域
Digital Image
Information hiding
Spatial domain
Transform domain
