基于Network的数字水印研究

近年来随着多媒体技术和网络技术的广泛应用，对图像、音频、视频等多媒体内容的保护成为迫切需要解决的问题，利用数字水印技术在数字媒体中隐藏适当信息以保护版权是近年来的一个研究热点。文中介绍了数字图像水印技术的基本概念、数字图像水印的特点、水印系统模型及水印嵌入的典型算法。

Study of Digital Watermarking Based on Network

With the extensive application of multimedia and net work technique recently,it becomes an urgent problem to be resolved that is needed to protect the contents of image,audio and video frequency, etc. In order to protect the copyright,some information can hide in digital media by using digital watermarking technique.And it's a studying point at issue recently. Some general concepts and characteristics about digital watermarking technique,watermarking system models and the typical algorithm about watermarking embedding are introduced.