文件名称:gabard
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We describe an innovative methodology for determining the quality of digital images. The method is based on measuring the variance of the expected entropy of a given image upon a set of predefined directions(Entropy can be calculated on a local basis by using a spatial spatial-frequency distribution as an approximation for a probability density function)
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文件名 | 大小 | 更新时间 |
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gabarda2007.pdf | 881518 | 2017-09-22 |
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