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.
本文的主要创新性工作为：(1)提出了一种新的衡量图像置乱程度的数值指标。
The main innovative points of this thesis are as follows: (1) a new numerical index to score the image scrambling extent is presented.
而且对于不同的图像，该评价方法能在一定程度上反映了所用的置乱变换在各个加密阶段的效果。
For different images, when some transformation is used, this appraisal method can reflect to some extent the scrambling effects in each encryption stage.
而且对于不同的图像，该评价方法能在一定程度上反映了所用的置乱变换在各个加密阶段的效果。
For different images, when some transformation is used, this appraisal method can reflect to some extent the scrambling effects in each encryption stage.
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