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5 代表性水位站二次多项式模型及决定系数

Tab.5 Quadratic polynomial model and coefficient of determination of representative water level stations

水位站 二次多项式模型 决定系数R2 棠荫站 y = - 23.834 x 2 + 1008.8 x - 7401.6 0.956 7 吴城站 y = - 3.021 x 2 + 329.68 x - 2030.6 0.942 3 都昌站 y = 1.7096 x 2 + 176.01 - 694.32 0.931 6