摘要
随着网络技术和多媒体技术的飞速发展和视频媒体数据的广泛应用,视频媒体的内容保护和版权问题引起了人们的广泛关注。视频水印技术作为保护视频媒体版权的最有效的方法之一,受到了专家和学者们的深入研究。介绍视频水印技术的研究内容,对视频水印技术的典型算法和攻击技术进行了探讨,展望视频水印技术的发展趋势。
With the rapid development of computer network and multimedia technology and wide application of data in video, video content protection and copyright issue attract wide attention around the world. As one of the best effective ways of protecting video＇s copyright, video watermarking technology is widely researched by experts and learners. At first this paper introduces the research content of digital watermarking in video. Then several typical algorithms and attacking technologies are indicatid, finally the development tendency of video watermarking technologies is discussed.
出处
《计算机与数字工程》
2009年第2期112-116,共5页
Computer & Digital Engineering
关键词
信息隐藏
视频水印
变换域
攻击
information taking cover, digital watermarking, transformation domain, attack
