频域DCT图像信息伪装的隐写分析  

Steganalysis of Steganography in Image Based on DCT in Frequency Domain

作　　者：南兴良[1] 

机构地区：[1]西安建筑科技大学图书馆,陕西西安710055

出　　处：《现代情报》2008年第9期42-44,共3页Journal of Modern Information

摘　　要：文章首先概述信息隐藏技术,阐述隐写分析技术的基本原理和分类,重点分析现有的几种隐写分析算法,评价其优缺点,最后指出隐写分析技术的发展方向。This article first summarized the teclmiques for information hiding, and iUustrated the principle and types of steganalysis. Based on this, the types of the basic steganalysis algorithm were analyzed in details, and the advantages and disadvantages of the present types were discussed. Finally, the developing trend for steganalysis was prospected.

关 键 词：信息伪装 DCT 隐写图像 隐写分析 信息隐藏检测 

分 类 号：G203[文化科学—传播学]