| 生育阶段小麦冠层的反射光谱特征及其模糊聚类的研究 |
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| 引用本文： | 周学秋,朱雨杰.生育阶段小麦冠层的反射光谱特征及其模糊聚类的研究[J].激光生物学报,1996,5(3):870-873. |
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| 作者姓名： | 周学秋 朱雨杰 |
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| 作者单位： | 中国农业大学应用物理系 |
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| 摘 要： | 测量不同生育阶段小麦冠以反射光谱，并使用傅叶滤波及导数法信号处理技术对反射光谱进行处理，找出能最有效区分作物不同生育阶段的波长和波段，用这些波长和波段对应的反射率为指标，用模糊聚类（ＦＣＡ）的方法对不同生育阶段小麦进行区分。
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| 关 键 词： | 小麦 反射光谱 生育阶段 模糊聚类 冠层 |
STUDIES ON CANOPIES REFLECTANCE SPECTROSCOPY OF WHEATUNDER DIFFERENT DEVELOPMENTAL PERIODS BY FUZZY CLUSTER ANALYSIS |
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| Zhou Xueqiu,Zhu Yujie,Yan Yanlu.STUDIES ON CANOPIES REFLECTANCE SPECTROSCOPY OF WHEATUNDER DIFFERENT DEVELOPMENTAL PERIODS BY FUZZY CLUSTER ANALYSIS[J].ACTA Laser Biology Sinica,1996,5(3):870-873. |
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| Authors: | Zhou Xueqiu Zhu Yujie Yan Yanlu |
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| Abstract: | Measure canopies reflectance spectroscopy of wheat,using Fourier filtering and derivative to select wavelengths which can distinguish different developmental periods of wheat.Different developmental periods of wheat is distinguished by using fuzzy cluster analysis(FCA) with the reflectance rate of the selected wavelengths. |
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| Keywords: | Reflectance spectroscopy Wheat Developmental periods Fourier filtering Derivative Fuzzy cluster analysis |
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