辽河口国家级自然保护区湿地时空演变遥感评估
谭月,杨倩,贾明明,席志成,王宗明,毛德华

Remote Sensing Monitoring and Analysis of the Impact of Human Activities on Wetland in Liaohe Estuary National Nature Reserve
Yue Tan,Qian Yang,Mingming Jia,Zhicheng Xi,Zongming Wang,Dehua Mao
表4 1980~2020年辽河口国家级自然保护区土地覆盖类型分类精度和Kappa系数
Table 4 The classification accuracy and Kappa coefficient of land cover types in Liaohe Estuary National Nature Reserve during 1980~2020

土地覆盖

类型

滩涂其他沼泽湿地自然水面耕地油井水库海水养殖池运河/水渠建设用地交通用地
1980年
生产者精度0.810.550.850.810.830.780.85--0.850.71
用户精度0.760.920.880.760.910.850.88--0.820.64
总体精度:0.84;Kappa系数:0.79
1990年
生产者精度0.860.620.890.850.900.810.810.850.740.860.80
用户精度0.790.940.910.820.930.790.750.890.650.790.74
总体精度:0.87;Kappa系数:0.82
2000年
生产者精度0.820.730.910.860.920.830.850.880.760.890.81
用户精度0.780.850.890.890.960.780.830.920.830.900.74
总体精度:0.90;Kappa系数:0.88
2010年
生产者精度0.790.650.890.840.890.840.890.870.790.870.82
用户精度0.830.960.930.910.870.820.800.890.730.890.77
总体精度:0.86;Kappa系数:0.80
2020年
生产者精度0.820.830.920.870.910.850.860.870.800.890.81
用户精度0.790.900.890.920.890.820.890.910.730.810.76
总体精度:0.91;Kappa系数:0.89