JPEG图像的信息隐写术与隐写分析  

STEGANOGRAPHY AND STEGANALYSIS FOR JPEG IMAGES

作　　者：王少宾[1] 张定会[1] 

机构地区：[1]上海理工大学光电信息与计算机工程学院,上海200093

出　　处：《计算机应用与软件》2010年第11期250-254,275,共6页Computer Applications and Software

摘　　要：信息隐藏和检测技术在当代信息社会中日趋重要,并且得到广泛应用。JPEG是目前最流行的图像文件格式标准之一。概述了隐写和隐写分析的原理,介绍了JPEG图像格式,重点分析JPEG图像的几种典型的隐写术和隐写分析算法,比较了几种隐写术和隐写分析算法的优缺点,并指出了隐写术和隐写分析技术的发展趋势。The techniques of information hiding and detecting have been increasingly important and widely applied in contemporary information society.JPEG is one of the most popular standards of image file format.This paper summarized the principle of steganography and steganalysis,and introduced JPEG image format.Then,several typical methods of steganography and steganalysis were analyzed as the emphases, and their pros and cons were compared as well.In the end,the development trend of steganography and steganalysis was pointed out.

关 键 词：信息隐藏 JPEG 隐写术 隐写分析 

分 类 号：TP311.56[自动化与计算机技术—计算机软件与理论]