Firstly, a district wavelet transformation is presented to obtain multiple resolution image representation. Image quality parameter is calculated on each level resolution image.

首先对影像进行基于小波变换的多分辨率表达，计算每一级影像质量参数值。

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Firstly, a district wavelet transformation is presented to obtain multiple resolution image representation. Image quality parameter is calculated on each level resolution image.

首先对影像进行基于小波变换的多分辨率表达，计算每一级影像质量参数值。

youdao