一种基于汉语拼音的鲁棒性文本水印算法_电子资料文库 关键词: 字符缩放;鲁棒性;零水印;JND;有效载荷; [gap=698]Key words: characters' extending; robustness; zero watermarking; JND; effective load;
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Compared with traditional zero-watermarking methods and digital hologram watermarking methods, the suggested watermarking scheme provides better performance for resisting geometric attacks.
与传统的零水印算法及数字全息水印算法相比，本文算法具有更好的抗几何攻击性能。
A zero-watermarking algorithm based on DCT.
基于DCT域的零水印算法。
Introduce the chaos transformation to database watermark working, construct a zero-watermarking algorithm for database based on chaotic sequences.
将混沌变换引入数据库水印处理，构造了一种基于混沌变换的数据库零水印算法。
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