Figure 3.1 Illustration of the vegetation leaf canopy as an one-dimensional turbid medium. IFrom Pinty ct al.(2001).J.Geoplrys.Res.Reproduced by permission of American Gcophysical Union.]
种气员 银装 冠层反射率 前向建模至 (0)植枝冠层 逐感影像 要物理模型 辐财传输方程 数据 痛专 植被冠层细 籍定标 时传输模型 大气校正 静态反演常 解进板家受司 通日纳成科息 用最优算法 发推氧 得落数 期度样部码 方角无整 汉朝和 DA机我事 信非公室植 参教夏证 芜用各种优化幕 法达韩最优总价 以反滨感兴短的 植拔机避参数 自种注国 o BP这 时绿素合果
模型参数确定 Parameters Units Symbol Range or fixed value dx Angstrom turbidity coefficient B 0.12 Sun zenith angle () 33.04 View zenith angle () View azimuth angle 0 Leaf area index LAI 0-9 0.1 Hot spot parameter 0.5/A1 Markov clumping parameter 0.4-1.0 0.2 Eccentricity of the leaf angle 2.3 distribution Mean leaf angle of () 60.0 The ellipitical LAD Weight of the first price function 0.05-5 0.05 Weight of the second price function -0.05 ChlorophyIa+b content 60 Leaf equivalent water thickness cm 0.015 Dry matter content g 40-110 10 Brown pigment 0.4 Leaf mesophyIIstructure N 1.0-2.4 0.2
模型参数确定 Parameters Units Symbol Range or fixed value dx Angstrom turbidity coefficient Sun zenith angle (º) β 0.12 33.04 View zenith angle View azimuth angle (º) (º) 0 0 Leaf area index LAI 0-9 0.1 Hot spot parameter 0.5/LAI Markov clumping parameter Eccentricity of the leaf angle distribution 0.4-1.0 2.3 0.2 Mean leaf angle of The ellipitical LAD (º) 60.0 Weight of the first price function Weight of the second price function 0.05-5 -0.05 0.05 ChlorophyⅡa+b content Leaf equivalent water thickness Dry matter content Brown pigment Leaf mesophyⅡstructure cm g N 60 0.015 40-110 0.4 1.0-2.4 10 0.2