| 嵌入水印系数的选取对PSNR的影响 |
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| 引用本文： | 叶帼华.嵌入水印系数的选取对PSNR的影响[J].莆田学院学报,2009,16(2). |
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| 作者姓名： | 叶帼华 |
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| 作者单位： | 福建师范大学数学,与计算机科学学院,福建,福州,350007 |
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| 摘 要： | 通过讨论几种不同的小波分块中系数选取的方法,给出一种相对较优的顺序系数选取策略。实验证明,使用该算法嵌入水印具有良好的鲁棒性和不可见性。
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| 关 键 词： | 数字水印 系数 PSNR |
The Discussion of PSNR When Choicing the Different Methods of Embedding Coefficient |
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| YE Guo-hua.The Discussion of PSNR When Choicing the Different Methods of Embedding Coefficient[J].journal of putian university,2009,16(2). |
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| Authors: | YE Guo-hua |
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| Institution: | School of Mathematics and Computer Science;Fujian Normal University;Fuzhou Fujian 350007;China |
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| Abstract: | In the paper,we discuss the different methods of embedding coefficient and propose a optimum style of choosing coefficient.The experiments proved that the algorithm presented in paper have strong robustness and good invisibility. |
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| Keywords: | PSNR |
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