A blind digital watermarking algorithm that is robust to crop is proposed.
提出一种基于频域的盲图像水印算法。
A text watermarking algorithm that is based on statistical characteristics of inter-word characters' content and format (TWSCIWC) has certain robustness.
根据特征编码的思想，提出了一种基于文字下划线特征变化的完全脆弱型文本水印算法。
A text watermarking algorithm that is based on statistical characteristics of inter-word characters' content and format (TWSCIWC) has certain robustness.
文本水印是一种有效的数字文本版权保护技术，鲁棒性和安全性是其研究的核心问题之一。
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