摘要
本文概述了水印技术不断发展的研究进程，阐明了水印研究的意义，介绍了该方向的一些研究热点，讨论了水印的各种应用及其性质，并且对水印技术的未来作出了展望。
In this paper, we summarize the constant research process of watermarking and show the significance of watermarking technologies. Moreover, the most exciting areas in watermarking research are introduced in the paper. Additionally, we describe a number of applications and properties of watemarking and prospect for its future.
基金
湖南省教育厅资助科研项目(NO.03B033)
