基于Landsat影像的鄱阳湖面积监测及其与水位关系研究

赵辉, 陈振, 冯超帆, 张通, 赵学晶, 张兆旭

Monitoring of the area of Poyang Lake based on Landsat images and its relationship with the water level

ZHAO Hui, CHEN Zhen, FENG Chaofan, ZHANG Tong, ZHAO Xuejing, ZHANG Zhaoxu

表4 各水位站湖泊面积-水位各模型决定系数R2

Tab.4 Coefficients of determination(R2) of the four models between lake area and water level at each water level station

模型 湖口站 星子站 都昌站 吴城站 棠荫站 康山站 线性 0.898 4 0.918 6 0.940 0 0.947 1 0.930 0 0.838 3 对数 0.874 1 0.893 2 0.921 9 0.944 7 0.952 8 0.860 8 指数 0.867 4 0.891 3 0.914 6 0.912 3 0.865 4 0.764 7 二次多项式 0.898 9 0.919 1 0.940 1 0.949 9 0.966 1 0.884 7