CAJ | 학술논문

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。
수자신식산품대인문적생활영향월래월대，타적안전문제야수도경다지관주。재저충정황하，수자수인응운이생。수자수인기술시재전통방법——밀마술적기출상가이개진，본문착중개소료타적기본개념화일반모형，천술료수자수인적기본요구화응용、분류화전형산법。
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.