33-林冠狀態遙感變化監測

操作步驟總結:1.打開aug_25_2007.img和oct_07_2002.img鏡像文件---oct_07_2002.img load True color----aug_25_2007.img load True color to <new>-----Transform---NDVI----選擇oct_07_2002.img------OK----OK 2.NDVI(oct_07_2002.

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