Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.

多重图像水印就是在一幅图像中嵌入和检出多个不相关水印的技术。

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For the deficiency of current digital watermarking methods for English texts, the paper proposes a multiple text watermarking method which is based on the characters' attribute and the words' content.

针对现有英文文本数字水印方法存在的不足，提出并实现了一种基于字符属性及单词内容的多重文本数字水印算法。

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Multiple claims of the rightful ownership for a digital product, also called the IBM attack, are the threshold for the watermarking usage in the copyright protection.

数字水印版权维护中的多所有权声名题目，也鸣ibm攻击，是数字水印版权维护的瓶颈。

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