| 基于DCT变换的图像置乱度评价研究 |
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| 引用本文： | 许静.基于DCT变换的图像置乱度评价研究[J].价值工程,2012,31(26):209-211. |
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| 作者姓名： | 许静 |
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| 作者单位： | 西安邮电大学电子工程学院,西安,710121 |
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| 摘 要： | 提出一种基于DCT(Discrete Cosine Transform)变换的图像置乱度评价方法。实验表明该方法与人的主观评价相接近,能较好地反映图像的置乱效果。
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| 关 键 词： | 图像置乱 置乱度 离散余弦变换 |
Image Scrambling Degree Evaluation Method Based on DCT Transform |
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| XU Jing.Image Scrambling Degree Evaluation Method Based on DCT Transform[J].Value Engineering,2012,31(26):209-211. |
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| Authors: | XU Jing |
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| Institution: | XU Jing(College of Electronic Engineering,Xi’an University of Posts and Telecommunications,Xi’an 710121,China) |
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| Abstract: | Based on DCT,a new method for evaluating image scrambling degree is proposed.Experiments show that the method is consistent with human subjective evaluation and can perfectly describe the image scrambling degree. |
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| Keywords: | image scrambling scrambling degree discrete cosine transform(DCT) |
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