一种融合指数与主成分分量的随机森林遥感图像分类方法

梁锦涛, 陈超, 张自力, 刘志松

A random forest-based method integrating indices and principal components for classifying remote sensing images

LIANG Jintao, CHEN Chao, ZHANG Zili, LIU Zhisong

表2 4种机器学习算法分类精度对比

Tab.2 Classification accuracy of four machine learning algorithms

类别 本文方法 RF CART SVM OA/% 91.42 88.78 83.17 77.23 Kappa系数 0.894 2 0.861 5 0.792 6 0.716 1