摘要
本文回顾了数字水印的起因、特点,分析了当前数字水印嵌入算法、攻击技术,并介绍了算法的分类及其性能,同时阐述了在音视频产品中应用数字水印的现状、技术方案。最后探讨了今后数字水印发展前景。
The origin and characteristic of digital watermark were reviewed in this paper. We introduced and analyzedthe embedded algorithms and attack technology in detail, and interpret the application of digital watermark in audio andvideo production. Some viewpoints for development foreground of digital watermark were discussed at the end.
出处
《网络安全技术与应用》
2004年第11期45-48,共4页
Network Security Technology & Application
