Saveral methods previously used in cloud removal of multi-spectral image are discussed firstly, and then multi-resolution analysis of image fusion based on wavelet transform is introduced.
在介绍几种常用于多传感器遥感图像去云方法的基础上，采用多分辨力小波分解的图像融合法来达到对影像的去云目的。
There are two research aspects about fusion methods based on multi-scale transform: the multi-scale transform tools and the fusion rules.
基于多尺度分解的融合方法主要从尺度分解方法和融合规则两方面开展研究。
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