數字圖像水印技術，是將代表著作權人身份的特定信息（即數字水印），按照某種方式植 入電子出版物中，在產生版權糾紛時，通過相應的算法提取出該數字水印，從而驗證版權的 歸屬，-digital image watermarking technology, on behalf of the copyright status of specific information (ie digital watermarking), according to some form implanted electronic publications, in copyright disputes, the corresponding algorithm extract the digital watermark, thus verifying copyright ownership,