摘要
文本数字水印可以保护数字产品的版权,阻止盗版、侵权等行为。在分析了数字水印的特点及其分类的基础上,针对目前数字水印技术的研究主要集中在图像、视频和音频等方面的现象,研究了文本数字水印技术的模型和现有技术,提出基于数字水印技术的版权保护模型。
Digital watermarking based on document is also called text digital watermarking. It can effectively protect copyright of digital products and prohibit piracy. On the basis of the analysis of watermarking characteristics and category,with regard to the fact that digital watermarking research mainly focuses on image, video and audio, this paper studies the model and current technologies of text digital watermarking, proposes copyright protection model of digital watermarking.
出处
《计算机应用与软件》
CSCD
北大核心
2006年第7期30-32,共3页
Computer Applications and Software
基金
北京市信息与信号处理建设学科资助项目(17000026-4)
北京市优秀人才培养资助项目(20051D0500405)
北京市面上项目(kn200410015002)
关键词
版权保护
数字水印
文本水印
Copyright protection Digital watermarking Text digital watermarking
