基于光学多光谱与SAR遥感特征快速优化的大区域森林地上生物量估测

张少伟,惠刚盈,韩宗涛,孙珊珊,田昕

Estimation of Large-scale Forest Above-ground Biomass based on Fast Optimizing Remotely Sensed Features from Pptical Multi-spectral and SAR Data

Shaowei Zhang,Gangying Hui,Zongtao Han,Shanshan Sun,Xin Tian

图6 基于森林资源清查样地结果与LOO法检验两期森林AGB反演结果及散点密度分布图 （灰色虚线为1∶1线；黑色点划线为拟合线）

Fig.6 Validations and scatter density patterns of two-temporal forest AGB estimates based on the NFI data and LOO （the gray dash line is 1∶1 line and the black dot dash is the fitting line ）