摘要
视频水印技术是一个新兴的研究领域 ,也是多媒体数字水印技术研究方向中的重点和难点。本文首先分析了视频水印的技术难点 ,然后从扩频通信思想入手 ,深入探讨了视频水印技术的算法。
Video watermarking is a new technique, which is the important and difficult part of the multimedia digital watermarking field. In this paper,we analyse the difficult points of video watermarking techniques,and discuss some video watermarking schemes in the aspect of spread spectrum communications.
出处
《计算机工程与科学》
CSCD
2004年第9期44-47,共4页
Computer Engineering & Science
