摘要
近年来,随着数字与网络技术的发展,作为一种新兴的信息安全技术,数字水印已成为国内外的研究热点同时拥有广阔的应用前景。本文简要介绍了数字水印的概念和特点,然后列举了几种典型算法,最后对数字水印的发展趋势进行了展望。
Abstract
In recent years,with the development of digital technology and network technology, as a new information security technology,digital watermarking has become a research hot topic at home and abroad and has a broad apphcation prospect. This paper briefly introduces the concept, characteristic of digital watermarking ,then enumerates several typical algorithm,at last, a prospect of digital watermarking is given.