一种基于离散小波域的隐蔽通信中的混合型信息隐藏技术  

A Confidential-Communication-oriented and DWT-Based Hybrid Information Hiding Technology

作　　者：孙启禄[1] 殷肖川[1] 王宾[1] 

机构地区：[1]空军工程大学电讯工程学院,陕西西安710077

出　　处：《空军工程大学学报（自然科学版）》2004年第6期63-67,共5页Journal of Air Force Engineering University(Natural Science Edition)

基　　金：空军科研基金资助项目

摘　　要：提出了一种应用于隐蔽通信的基于离散小波(DWT)域的混合型信息隐藏技术,详细阐述了算法流程,分析了其技术特点,给出了实验结果和结论。结果和分析都表明,将信息隐藏技术应用于隐蔽通信,具有较好的效果。A DWT based on hybrid information hiding technology oriented to confidential communication for images is presented, based on this, the flowcharts are described in detail and their technological characteristics are analyzed. Then, the results of the experiments are shown and the conclusion is made. Both the results and the analysis indicate that the algorithm is good in performance in the application of information hiding technology to confidential communication.

关 键 词：信息隐藏 离散小波变换 量化 扩频 置乱 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]