双冠层反射率模型分析各向异性平整指数(AFX)对植被参数的敏感性

来源 :遥感学报 | 被引量 : 8次 | 上传用户：1by1

【摘要】

：

二向反射分布函数包含地表反射的方向性特征信息。研究二向反射分布函数BRDF(Bidirectional Reflectance Distribution Function)形状对植被结构参数的敏感性,有助于理解植被的二向性反射规律,进而反演植被参数。本文耦合双冠层反射率模型和核驱动的罗斯厚核-李氏稀疏互易核模型,利用EFAST全局敏感性分析方法,以各向异性平整指数为BRDF形状变化的衡量指标,研究

【作者】

：

白冬妮焦子锑董亚冬张小宁李阳何丹丹

【出处】

：

遥感学报

【发表日期】

：

2017年01期

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