基于Google Earth EngineGEE)的毛乌素沙地风蚀荒漠化过程监测
刘永杰, 杜鹤强, 范亚伟, 杨胜飞

Monitoring of wind erosion desertification process in the Mu Us Desert based on Google Earth EngineGEE
Yongjie Liu, Heqiang Du, Yawei Fan, Shengfei Yang
表3 2020DDI 精度验证Kappa系数
Table 3 2020 DDI accuracy validation Kappa factor
类别SDHDMDLDND合计用户精度
SD300003100%
HD2483005390.57%
MD0288409493.62%
LD1145236185.25%
ND0011171989.47%
合计651965720230
生产者精度50%94.12%91.67%91.23%85%
总体精度90.43%
Kappa系数0.8643