基于Sentinel-1 SAR数据巢湖流域洪水时空动态变化监测研究
贾佳佳,马金戈,沈明,齐天赐,曹志刚,何艳芬,段洪涛

Research on Spatial-temporal Dynamic Changes of Flood in Lake Chaohu Basin based on Sentinel-1 SAR Satellite Image
Jiajia Jia,Jinge Ma,Ming Shen,Tianci Qi,Zhigang Cao,Yanfen He,Hongtao Duan
表 4 精度验证混淆矩阵
Table 4 Accuracy verification confusion matrix
时间分类非洪水洪水用户精度生产者精度总体精度
201607非洪水19700.735 110.842 2
洪水7118210.719 4Kappa:0.691 8
201608非洪水21820.767 60.990 90.847 5
洪水661600.987 60.707 9Kappa:0.696 2
202006非洪水19830.872 20.985 10.909 9
洪水291250.976 60.811 7Kappa:0.812 8
202008非洪水219110.883 10.952 20.910 1