利用1987年和2000年的TM影像，对成都市区植被动态变化进行了分析。
In this paper, vegetation dynamic changes in Chengdu City was analyzed by making use of TM images in 1987 and 2000.
南腊地区遥感影像图上植被的褪色现象，认为是热蚀变的反映，可以作为找矿的间接标志。
In Nanla area, the vegetation colour anomaly on remote sensing image is a reflection of the hydrothermal alteration, which can be regarded as an indirect indication in ore prospecting.
同时又利用MODIS影像的第1通道和第2通道的亮度值计算出该区域的NDVI值，并将其转化为植被盖度。
At the same time we use the brightness of MODIS band1 and band2 to calculate NDVI of this area, and translate it into coverage of vegetation.
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