摘要
首先分析了多水印系统的实现原理,然后提出了一种基于频分复用的多水印系统,通过分析实验结论证实了这种系统确有良好的版权保护效果,具有实际推广应用价值。
The article analyzes the principle of multi-watermarking system firstly, and puts forward an image digital watermarking system based on frequency division multiplexing. By analyzing the experimental results, this system indeed has a good effect for copy- right protection and practical value.
出处
《山西电子技术》
2014年第6期28-29,共2页
Shanxi Electronic Technology
关键词
数字水印
Hash变换
版权保护
dligital watermarking
hash transformation
copyright protection
