| 2. | Besides , this study has analyzed the correlativity of each band with snow depth , and compared snow true measuring spectrum with image spectrum , picked out the most sensitive band to snow depth , build inversion snow depth model 此外,本文分析了modis数据36个波谱值与雪深的相关关系,并将积雪实测光谱与图像光谱进行对比,挑选出了对雪深反应最敏感并能真实反映积雪光谱的两个波段,建立了雪深反演模型。 |