摘要
互联网络的发展对传统的版权保护手段提出了挑战，数字水印技术在最近几年引起人们的极大关注，已提出了多种方案。本文介绍了数字水印的主要方法及应用，分析了其研究方向与应用前景。
With the development of internet the tradition copyright protection has faced new challenge. Digital watermarking technology has attracted a lot attention and many schemes are presented in recent years. The paper introduces the applications of digital watermarking techniques and methods, finally analysess the research and application trends.
出处
《山东电子》
2001年第4期9-10,55,共3页
Shandong Electronics
关键词
数字水印
数据安全
计算机网络
Digital watermarking Data security Developmental trend
