基于光谱指数和偏最小二乘的棉花类胡萝卜素/叶绿素a比值估算

易秋香,刘英,常存,钟瑞森

Estimation of cotton Car/Chla ratio by hyperspectral vegetation indices and partial least square regression

Qiu-Xiang YI,Ying LIU,Cun CHANG,Rui-Sen ZHONG

图2 基于建模样本的Car/Chla-PLSR和Car-PLSR估算模型的估算值与实测值之间的线性关系

Fig. 2 Measured vs. estimated Car/Chla ratio and Car for PLSR models using calibration dataset