摘要
介绍了数字水印的概念及四种常用的数字音频水印算法,对在广播中应用数字水印技术解决广播安全和版权保护的问题进行了说明,并提出数字水印技术必将在广播安全领域中应用的结论。
How to use digital watermarking in broadcasting safety is explained. The concept of digital watermarking is introduced. Four types of digital watermarking algorithms are described and the advantage and disadvantage of each are mentioned. It is predicted that digital watermarking is used widely in broadcasting field.
出处
《电声技术》
2012年第4期74-76,共3页
Audio Engineering
关键词
广播安全
数字水印
版权
稳健性
易碎性
broadcasting safety
digital watermarking
copyright
robust
fragile
