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DFT Based Multiple Watermarks for Medical Image Robust to Common and Geometrical Attacks

机译:基于DFT的多个水印,用于医学图像稳健,以常见和几何攻击

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This paper presents a method for robust watermarking of medical image using DFT. A feature vector of the medical image is utilized to enhance the robustness against rotation, scaling, and translation. The proposed algorithm utilizes the medical image's feature, Hash function, the third party authentication. We describe how to obtain the feature vector of medical image and embed and extract the watermarking. Simulation results demonstrate the proposed algorithm's robustness against common and geometrical attacks.
机译:本文介绍了使用DFT稳健的医学图像水印的方法。医学图像的特征向量用于增强旋转,缩放和翻译的鲁棒性。所提出的算法利用医学图像的特征,哈希函数,第三方身份验证。我们描述了如何获得医学图像的特征向量并嵌入和提取水印。仿真结果展示了所提出的算法对共同和几何攻击的鲁棒性。

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