| 一种混沌置乱的DCT域数字水印算法 |
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| 引用本文： | 刘新 王英. 一种混沌置乱的DCT域数字水印算法[J]. 科学技术与工程, 2007, 7(19): 5131-5133 |
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| 作者姓名： | 刘新 王英 |
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| 作者单位： | 1. 黑龙江科技学院电气与信息工程学院,哈尔滨,150027
2. 青岛大学自动化工程学院,青岛,266071 |
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| 摘 要： | 以Logistic混沌序列构成加密模板来置乱二值水印图像,在DCT变换域进行水印嵌入。该算法符合密码学要求,且仿真结果表明不可见性和鲁棒性良好。
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| 关 键 词： | 数字水印 混沌置乱 DCT 相关检测 |
| 文章编号： | 1671-1819(2007)19-5131-03 |
| 修稿时间： | 2007-05-24 |
DCT Watermarking Algorithm Based on Chaotic Scrambling |
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| LIU Xin,WANG Ying. DCT Watermarking Algorithm Based on Chaotic Scrambling[J]. Science Technology and Engineering, 2007, 7(19): 5131-5133 |
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| Authors: | LIU Xin WANG Ying |
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| Affiliation: | School of Electronic Information Engineering HIST, Harbin 150027 ,P. R. China School of Automation, Qingdao University ,Qingdao 266071, P. R. China |
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| Abstract: | The algorithm uses Logistic chaotic sequences to scramble a binary watermarking image which is embedded into an original image by DCT and tested by nonblind correlation. It conforms to demands of cryptography, and experiments show its better invisibility and robustness. |
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| Keywords: | digital watermarking chaotic scrambling DCT correlation test |
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