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、特点以及应用,同时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。
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 application prospect.This paper briefly introduces the concept.characteristic and application of digital watermarking, at the same time enumerates several typical algorithm,at last, a prospect of digital watermarking is given.
出处
《影像技术》
CAS
2012年第6期3-6,共4页
Image Technology
关键词
数字水印
空域算法
变换域算法
发展前景
Digital Watermarking
Spatial Algorithm
Transform Domain Algorithm
Development Prospect
