基于GF-2影像和随机森林算法的花岗伟晶岩提取

杜晓川, 娄德波, 徐林刚, 范莹琳, 张琳, 李婉悦

Extracting granite pegmatite information based on GF-2 images and the random forest algorithm

DU Xiaochuan, LOU Debo, XU Lingang, FAN Yinglin, ZHANG Lin, LI Wanyue

图4 特征变量个数与测试集精度关系

Fig.4 Relationship between the number of features variables and test set accuracy