基于图像稀疏表示的隐写算法研究.pdf

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1、目录..........................................................................................................................……I摘要....................................................................................................................……nlAbstract.............

2、........................................……，......................................................……IV第一章绪论............................................................................................................……11.1信息隐藏技术概述..........................................

3、...........······························……11.2隐写术介绍.........................................................................................······……31.2.1隐写术的性能要求........................................································……31.2.2隐写术国内外研究现状.................

4、...............................................……41.3图像稀疏表示的初步知识.......................................................................……51.3.1稀疏表示理论基础....................................................................···.……51.3.2图像稀疏表示两大关键问题...........................

5、.............................……61.3.3图像稀疏表示的应用..................................··································……81.4主要工作.......................................……，......................................................……91.5论文安排........................................

6、..........................................................……10第二章基于图像稀疏表示的隐写算法整体结构..............................................……n2.1概述.……，.......................................................................……，...................……112.1.1将图像稀疏表示应用到隐写的出发点............

7、..........................……n2.1.2将图像稀疏表示应用到隐写的要求及难点..............................……112.2解决方法...........................................................……，...............................……122.2.1字典.........................................................................

8、.....................……122.2.2对秘密信息嵌入稳定的图像稀疏分解算法..............................……122.2.3基于图像稀疏表示的隐写算法整体结构......