[Keywords]：computer application; Chinese information processing; text watermarking; robustness; watermarking capacity; genetic algorithm;
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This dissertation studied the image watermarking capacity analysis in wavelet domain.
提出了一种基于水印容量的小波域图像水印算法。
参考来源 - 结合人类视觉特性的小波域图像数字水印算法研究The linear interpolation watermark algorithm’s principle is simple,confidentiality is fine and the watermark capacity is big.
线性内插水印算法原理简单、隐蔽性好、水印容量大。
参考来源 - 线性内插在DCT域数字水印中的应用分析与改进After doing research on basic theories and typical algorithms, two algorithms for improving the capacity of watermarking are presented.
在深入分析研究水印基本理论和典型算法的基础上,提出了提高水印容量的算法。
参考来源 - 图像数字水印嵌入容量的算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
但感知模型和水印容量间的关系还没有受到应有重视。
But the relationship between perceptual model and watermarking capacity has not been considered enough.
最后分析了有攻击情况下水印提取错误率与水印容量的关系。
The capacity upon threshold can be calculating. At last, the relationship is analyzed between watermark extraction error rate and watermark capacity in attacking scenario.
该方法的水印容量由标志代码的数量动态确定，可自主的提高水印容量。
The marked codes are decided by the characteristic of the document, and the watermarking capacity decided by the amount of marked codes can also be flexible.
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