数字水印技术与算法实现

The Technique of Digital Watermarking and the Algorithm Realization

综述了数字水印技术的起源、概念、特点和应用;提出了数字水印处理技术的基本框架;列出了一些主要的基于图像的水印嵌入算法和水印检测算法;并展望了水印处理技术的未来发展趋势;最后给出了一种基于DCT变换的水印嵌入与检测算法。

In this paper, the overview of Digital watermarking techniques is given first, which includes the origin, definition,characteristic and application of digital watermarking. then the general image watermarking framework is presented, some main algorithms of watermarking embedding and detection are also listed.at last, the further trends of the digital watermarking is forecast.