摘要
随着多媒体技术和网络技术的广泛应用、图像、音频、视频等多媒体内容的版权保护成为迫切需要解决的问题。数字图像水印作为版权保护的重要手段和一种新型的信息隐藏方法,近几年得到了迅速发展。本文详细介绍了数字图像水印的分类,主要属性及系统模型,并对数字图像水印的经典算法,常见攻击手段及其应用领域做了系统的论述,最后对未来的研究方向做出展望。
With the wide application of computer and multimedia technology, copyright protection and authentication becomes more and more urgent, As a main method for copyright protection and a new information hidden method, digital image watermarking has been rapidly developed in recent years, In this paper, we particularly introduce the keystone, main property and system model of digital image watermarking, also give an overview of digital image watermarking including：classical algorithms, usual attack ways and application field, Finally,the further research aspects are given,
出处
《现代电子技术》
2007年第21期81-84,共4页
Modern Electronics Technique
关键词
图像水印
信息隐藏
知识产权保护
数字水印攻击
image watermarking
information hidden method
copyright protection
digital watermarking attack
