According to) EF characteristic of contrast sensitivity, that is spatial frequency characteristic curve, the image is two-dimensional multi-level wavelet decomposition, the decomposition of the wavelet component, extract the frequency band corresponding brightness, clarity and relevance of indicators then the geometric mean of these three indices and the band doing weighted coefficient of the arithmetic mean within the product as a comprehensive evaluation of image quality index

彭全权毕业设计\pqq1.m
..............\pqq2.m
..............\Scz.xls
..............\Smax.xls
..............\Smin.xls
..............\Spj.xls
..............\Pmin.xls
..............\Ppj.xls
..............\Pcz.xls
..............\Pmax.xls
彭全权毕业设计

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