土地覆被遥感产品真实性检验方法对比

王冰泉,冉有华

Comparison of Accuracy Assessment Methods of Remote Sensing based Land Cover Products

Bingquan Wang,Youhua Ran

表3 理论样本数量下不同抽样方式对总体精度的影响

Table 3 The influence of different sampling methods on the overall accuracy under the theoretical sample size

总体精度 标准差 绝对误差 简单随机抽样 73.83% 1.29% 0.33% 系统抽样 73.57% 1.25% 0.07% 分层随机抽样 73.44% 1.20% 0.06%