本文提出一种用于版权通知和保护的多功能彩色图像水印算法。
A multipurpose color image watermarking algorithm for copyright notification and protection is proposed.
数字水印应用涉及范围广泛，种类繁多，本文分别在图像置乱、彩色图像水印、及视频水印三个方面做了部分研究工作。
As the variety of watermark and its wide use, this thesis will focus on the three following aspects: image scrambling, color image watermark, and video watermark.
本文提出一种将彩色数字水印嵌入到灰度级图像中的方法。
A method of embedding a color digital watermark into a gray level image is proposed.
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