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基于SVD和SAE的医学图像多功能零水印算法
引用本文:孙洁丽,赵彦霞,周增慧,邢胜. 基于SVD和SAE的医学图像多功能零水印算法[J]. 电信科学, 2017, 33(11): 102-111. DOI: 10.11959/j.issn.1000-0801.2017254
作者姓名:孙洁丽  赵彦霞  周增慧  邢胜
作者单位:1. 河北经贸大学信息技术学院,河北 石家庄 050061;2. 河北大学管理学院,河北 保定 071002;3. 河北经贸大学教务处,河北 石家庄 050061;4. 沧州师范学院计算机科学与工程学院,河北 沧州 061001
基金项目:国家自然科学基金资助项目,河北省应用基础研究计划重点基础研究项目,河北省人力资源社会保障科研合作课题,The National Natural Science Foundation of China,The Key Basic Research Project of Applied Basic Research Program of Hebei Province,The Science and Technology Cooperation Project of Hebei Provincial Department of Human Resources and Social Security
摘    要:针对医学图像的版权保护和篡改定位问题,提出了一种多功能零水印算法。获取构造零顽健水印和半脆弱水印的信息矩阵,并分别与原始顽健和半脆弱水印进行异或运算,构造零顽健和零半脆弱水印图像。实验结果证明,提取的水印效果较好,算法能很好地抵抗常见攻击,特别是抵抗强度较大的攻击的效果较好。

关 键 词:医学图像  多功能零水印  离散小波变换  奇异值分解  堆叠自编码器  

Multipurpose zero watermarking algorithm for medical image based on SVD and SAE
Jieli SUN,Yanxia ZHAO,Zenghui ZHOU,Sheng XING. Multipurpose zero watermarking algorithm for medical image based on SVD and SAE[J]. Telecommunications Science, 2017, 33(11): 102-111. DOI: 10.11959/j.issn.1000-0801.2017254
Authors:Jieli SUN  Yanxia ZHAO  Zenghui ZHOU  Sheng XING
Affiliation:1. College of Information and Technology,Hebei University of Economics and Business,Shijiazhuang 050061,China;2. College of Management,Hebei University,Baoding 071002,China;3. Educational Administration Office,Hebei University of Economics and Business,Shijiazhuang 050061,China;4. College of Computer Science and Engineering,Cangzhou Normal University,Cangzhou 061001,China
Abstract:A multipurpose zero watermarking algorithm was proposed according to the copyright protection and tamper location of medical image.The two information matrices were executed the XOR operation with the original robust watermarking image and the original semi-fragile watermarking image separately to generate zero robust watermarking image and zero semi-fragile watermarking image.The experimental results show that effects of extracted zero watermarking image are terrific,and the algorithm can resist the common attacks,particularly its resistance is effect ive for strong attacks.
Keywords:medical image  multipurpose zero watermarking  discrete wavelet transform  stacked auto-encoder  
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