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叶面积指数（LAI）是描述玉米冠层结构的重要参数之一，PROSAIL模型是常用于反演LAI的机理模型，能较为真实地反演植被冠层真实情况，但PROSAIL模型中使用的叶倾角分布函数假定区域内所有作物叶倾角分布是相同的，不能反映玉米植株真实的叶倾角分布情况。本研究以高分一号遥感影像和地基激光雷达点云数据作为数据源，充分利用地基激光雷达（TLS）在获取植被结构参数上的优势，通过体素化的方法对玉米叶片回波...
MEASUREMENTS AND MODELLING OF BI-DIRECTIONAL REFLECTANCE OF WHEAT: PROSAIL VALIDATION RESULTS
Bi-Directional Reflectance Radiative Transfer Model
2015/8/28
In this study, an attempt has been made to define the geometry of sensor and source position to
best relate plant biophysical parameters with bidirectional reflectance of wheat varieties varying in
...
Remote Sensing Derived Composite Vegetation Health Index Through Inversion of Prosail for Monitoring of Wheat Growth in Trans Gangetic Plains of India
Vegetation Health Index MODIS BRDF PROSAIL
2016/4/8
The present study proposed a composite vegetation health index (VHI) derived from Leaf area index (LAI), Chlorophyll content (Cab) and equivalent water thickness (Cw) of wheat crop in Trans Gangetic P...