基于参数化和非参数化法的棉花生物量高光谱遥感估算

周萌,韩晓旭,郑恒彪,程涛,田永超,朱艳,曹卫星,姚霞

Remote Sensing Estimation of Cotton Biomass Based on Parametric and Nonparametric Methods by Using Hyperspectral Reflectance

ZHOU Meng,HAN XiaoXu,ZHENG HengBiao,CHENG Tao,TIAN YongChao,ZHU Yan,CAO WeiXing,YAO Xia

图2 最佳植被指数与棉花生物量的散点图 a：GNDVI,b：DATT,c：CIred edge,蓝色虚线和红色虚线分别是吐絮前和吐絮后数据点的最佳拟合函数

Fig. 2 Cotton biomass plotted against best vegetation index a: GNDVI, b: DATT, c: CIred edge, the blue dotted line and red dotted line are the best-fit function of the data points before and after boll opening, respectively