主被动遥感特征优化的天然林森林蓄积量估测
王鹏杰,张绘芳,田昕,张景路,朱雅丽

Estimation of Forest Stem Volume of Natural Forests based on the Optimization of Active and Passive Remote Sensing Features
Pengjie Wang,Huifang Zhang,Xin Tian,Jinglu Zhang,Yali Zhu
图4 KNN-FIFS估测森林蓄积量交叉验证结果
Fig. 4 The cross-validation results of estimating forest stem volume using KNN-FIFS