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离子吸附型稀土矿区复垦植被光谱特征变异提取与分析
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周贝贝1, 李恒凯1,*, 龙北平2 |
Variation Analysis of Spectral Characteristics of Reclaimed Vegetation in an Ionic Rare Earth Mining Area
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ZHOU Bei-bei 1, LI Heng-kai 1,*, LONG Bei-ping 2
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植被原始和一阶导数的短时傅里叶变换光谱 (a)—(f): 植被原始光谱傅里叶变换; (g)—(l): 植被一阶导数光谱傅里叶变换, 其中每个子图中从上到下顺序为植被原始光谱, 植被光谱频谱, 正常植被空频图, 复垦植被空频图 |
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