【作者】 孔祥维； 杨德礼； 胡祥培；

【Author】 Kong Xiangwei (Information School, Dalian University of Technology, 116023)Yang Deli Hu Xiangpei (Management school, Dalian University of Technology, 116023)

【机构】 大连理工大学信息学院； 大连理工大学管理学院；

【摘要】 全球迅猛发展的Internet网络给世界经济带来了新的商机,数字技术提供了与原作品同样精美的复制品,但同时使得数字媒体的版权保护问题日益突出.本文介绍了最新的多媒体版权保护技术—数字水印的概念,在阐述数字水印的分类和特性的基础上,提出了以数字水印为基础的数字作品版权保护系统,并研究了数字水印系统的处理框架和数字水印算法.最后对数字水印技术进行了展望.更多还原

【Abstract】 New commercial opportunity is emerged with Internet expanding all over the world. With the development of the digital technology, copyright protection of the digital multimedia has to be solved. First, the watermarking technology, which is a new copyright protect technology for digital multimedia, is briefly introduced. And, based on the classification and features of watermarking, a general copyright protection system using watermarking techniques is presented. Finally, the framework of watermarking system is discussed.更多还原