数字水印技术研究

Digital Watermarking Technology Research

数字信息产品对人们的生活影响越来越大,它的安全问题也受到更多地关注。在这种情况下,数字水印应运而生。数字水印技术是在传统方法——密码术的基础上加以改进,本文着重介绍了它的基本概念和一般模型,阐述了数字水印的基本要求和应用、分类和典型算法。

Digital information products have increasing influence of products has become a problem that receives great attention. In such people＇ s lives. The security of digital circumstances, digital watermarking has emerged. Digital watermarking technique is the traditional method. On the basis of passwords to improve the technique, this paper introduces the basic concepts and general model, a digital watermark on the basic requirements and applications, and typical classification algorithm.