基于小波变换的数字水印技术

Digital Watermarking Techniques Based on Wavelet Transform

较全面地介绍了基于小波变换的数字水印技术的发展现状,给出了小波变换水印系统的基本结构、性能要求以及各种算法,并对算法进行了分析,总结了其优缺点。

This paper introduces the development, general framework, fundamental demands and various existing algorithms of digital watermaeking techniques based on wavelet transform, and analyses these algorithms for their advantage and disadvantage.