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3 不同模型提取面积的比较

Tab.3 Comparison of the different models for extracting area(km2)

参数 影像时相 NDWI MNDWI SPM AWEI 参考值 面积 20141024 1 389.16 1 684.71 1 471.57 1 590.15 1 570.80 20040215 662.39 829.06 767.18 764.15 748.80 差值 20141024 -181.64 113.91 -99.23 19.35 — 20040215 -86.41 80.26 18.38 15.35 —