| 一种小波域自适应图像盲水印算法 |
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| 引用本文： | 王景中,李丹.一种小波域自适应图像盲水印算法[J].北方工业大学学报,2009,21(3):1-3,8. |
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| 作者姓名： | 王景中 李丹 |
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| 作者单位： | 北方工业大学信息工程学院,100144,北京;北方工业大学信息工程学院,100144,北京 |
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| 基金项目： | 北京市教委科研基金资助项目 |
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| 摘 要： | 对载体图像进行整数小波变换,采用不重复零树小波编码及自适应量化小波系数,在其中高频区域,将水印图像嵌入到重要系数上.实验表明,算法自适应性强,运算速度快,具有较好的不可见性及较强的鲁棒性.
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| 关 键 词： | 整数小波变换 零树小波编码 纠错编码 盲水印 |
A Blind Image Watermarking Based on Adaptive Wavelet |
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| Wang Jingzhong,Li Dan.A Blind Image Watermarking Based on Adaptive Wavelet[J].Journal of North China University of Technology,2009,21(3):1-3,8. |
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| Authors: | Wang Jingzhong Li Dan |
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| Affiliation: | Wang Jingzhong Li Dan (College of Information Engineering,North China Univ.of Tech.,100144,Beijing,China) |
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| Abstract: | Using non-repetition EZW and adaptive quantitizing wavelet coefficients,the paper makes integer wavelet transformation for the image.The watermark is embedded in the perceptually important coefficients in the high frequency area.Experimental results show that the algorithm has excellent adaptability,fast operation,good invisibility and strong robust. |
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| Keywords: | integer wavelet transform EZW error correction code blind watermark |
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