Keywords: digital watermark; algorithm; DCT transform;
摘要................................................................................................................................................................................................... 1
Abstract..................................................................................................................................................................................... 2
前言................................................................................................................................................................................................... 4
第一章 数字水印技术概述....................................................................................................................................................... 6
1.1 信息隐藏................................................................................................................................................................................ 6
1.2 数字水印................................................................................................................................................................................ 7
1.3 数字水印的特征要求.......................................................................................................................................................... 8
1.4 数字水印与数据加密的区别............................................................................................................................................. 8
1.5 数字水印的主要应用领域.................................................................................................................................................. 9
1.6 数字水印技术的应用现状................................................................................................................................................ 10
1.6.1 静态图像的版权保护................................................................................................................................................ 10