Matching error causes spectral distortion and degradation in processing of remote sensing images fusion with IHS method.Wavelet decomposition has properties of frequency division in transform domain.

• 遥感影像的IHS融合方法由于匹配误差导致光谱畸变和退化,而小波变换在变换域具有良好的分频特性,小波系数的统计特性反映了遥感影像的边缘、线和区域等显著特征。