图像置乱程度 image scrambling degree
Theory and simulation results shows that the algorithm is simple,has a high degree of scrambling,and the algorithm basically satisfies the requirements of validity and safety for image encryption.
理论和仿真实验证明,该算法实现简单,置乱程度较高,密钥敏感性强,基本满足图像加密的有效性和安全性要求。
参考来源 - 基于划分思想的Arnold变换算法Thirdly, combined with image optimal block processing, we propose newmethods to evaluate image scrambling degree based on block cross-entropy andthe signal noise ratio SNR.
3．与图像的最优分块处理相结合，提出了基于交叉熵和基于均方信噪比SNR的图像置乱程度的评价方案。
参考来源 - 数字图像加密与信息隐藏的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了基于模糊熵理论的图像置乱程度评价新方法。
The new image scrambling degree evaluation method based on fuzzy entropy theory is proposed.
提出了基于模糊散度理论的图像置乱程度评价新方法。
The new image scrambling degree evaluation method based on fuzzy divergence theory is proposed.
讨论了一种新的置乱度计算公式，试验表明，该公式可以很好地反映置乱程度。
A novel calculating formula of scrambling degree is presented at length, the experiments showing that the formula can better describe the result of the image scrambling.
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