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7 各水位站面积-水位二次多项式模型与分段线性模型比较

Tab.7 Comparison between the quadratic polynomial model and piecewise linear model of water area and water level

模型 都昌站 棠荫站 吴城站 R2 标准差 R2 标准差 R2 标准差 二次多项式模型 0.940 1 178.899 2 0.966 1 134.626 1 0.949 9 163.564 3 分段模型 0.947 4 167.615 2 0.967 9 130.745 5 0.959 8 146.403 1