摘要
视频数字水印是视频版权保护的一种有效技术手段。首先根据视频水印的应用,叙述了视频水印具有的特征,然后分析了视频水印的嵌入和提取算法,最后提出一种适用于电视版权保护的压缩域水印算法。该算法具有健壮性、抗攻击性、安全性和实时性等特点。
Video water is a effective technical means of video copyright protection Firstly, According to video watermark application, the characters of Video watermark system are described. Secondly, the embedding and abstracting algorithms are discussed in detail. Finally, a video watermark on compressed field is presented which is applicable on the copyright protection of Television. It is provided with characters of robustness, anti-attack, security and real-time.
出处
《微计算机信息》
北大核心
2006年第04Z期7-10,共4页
Control & Automation
基金
延安大学科研资助(编号:YDK2005-016)
关键词
视频水印
版权保护
算法
变换域
video watermark
copyright protection
algorithms, transform field.
