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图像多水印共存的算法
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.
作者姓名:刘俊清  赵海  黄轶
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
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.

关 键 词:灰度水印  离散小波变换  多水印

Algorithm of Embedding Multi-watermarking in Digital Image
Authors:LIU-jun Qing  Zhao Hai  HUANG Yi
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)
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.
Keywords:gray-level-image-watermark  DWT  multi-watermark
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