图像多水印共存的算法 |
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引用本文: | 刘俊清,赵海,黄轶.图像多水印共存的算法[J].佳木斯工学院学报,2010(5):725-727. |
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作者姓名: | 刘俊清 赵海 黄轶 |
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作者单位: | [1]沈阳工程学院自动控制工程系,辽宁沈阳110136 [2]华北科技学院电信系,北京101601 |
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摘 要: | 在多数实际应用中需要多水印,本文提出在灰度图像低频多次嵌入水印的方案,讨论了重复嵌入对图像质量的影响,实验分析结果证实了多水印设计方案的不可见性及其有效性.
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关 键 词: | 灰度水印 离散小波变换 多水印 |
Algorithm of Embedding Multi-watermarking in Digital Image |
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Authors: | LIU-jun Qing Zhao Hai HUANG Yi |
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Affiliation: | 1.Department of Automatic Control,Shenyang Institute of Engineering,Shenyang 110136,China;2.Department of Electronic and Information Engineering,North China Institute of Science and Technology,Beijing 101601,Chima) |
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Abstract: | Multi-watermark is often required in many applications.A kind of multi-watermarking schemes was proposed,embedding low frequency images into gray-level-image.These watermarks and their impact on the image quality were discussed.The method has been proved invisibility and effective by theoretic analysis. |
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Keywords: | gray-level-image-watermark DWT multi-watermark |
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