摘要
随着全球信息化时代的到来,由于数字媒体所具有的易传播、易复制等特征,使得知识产权得不到有效的保护,这将严重影响该领域的健康发展。因此,版权保护是一个迫切需要解决的问题,数字水印技术在作为版权保护的重要手段得到了广泛的应用,日益成为国际上研究的热点。文章针对这一特点,主要讨论了数字作品版权保护中对数字水印技术的要求,数字水印技术的分类、应用、基本原理以及介绍图像的交易追踪。
With the approaching of global information era, features of digital media＇s instant copying, and spreading lead to intellectual property＇ s failure of protection, and eventually will impact sound development in the realm. Therefore, loyalty protection has become a problem that requires urgent solution. Digital watermark printing technology as a critical protecting technique has attained intensive application and increasingly becoming a booming for international research. The essay mainly discussed requirement of digital works＇ loyalty protection for watermark printing technology, and its classification, application, basic principals and trade tracking of images.
关键词
数字水印
版权保护
图像追踪
Watermark Printing
Loyalty Protection
Image Tracking
