Forvard PC Paraneters ■☒ Stats I Resize Factor 1.000000 Stats Y Resire Factor 1.000000 0 utput Stats Filenane【sta】Choose 一步骤3：输入文件名，保存 Calculate usingCovariance Matrix Output Result to File CMemory ISelect Output PC Bands x Enter Output Filename Choose 输入文件名，保存 54 Output Data Type Floating Point dc山点韩打新头， Number of Output PC Bands同9 Number of Output PC Bands6 Ox Caneel OK Queue Cancel 步骤4：根据特征值，选择输出波段 2、缨帽变换K-T变换：ENVI长条菜单栏Transform/Tasseled Cap Filter Spectral Map Vector Topogre Image Sharpening Band Ratios Principal Components M证Rotation 4 Color Transforms Decorrelation Stretch Photographic Stretch Saturation stretch Synthetic Color Image NDVI (Vegetation Index) Tasseled Cap 六、图象融合（复合） 2、缨帽变换 K-T 变换：ENVI 长条菜单栏 Transform / Tasseled Cap 六、图象融合（复合）