人民长江Issue(18):95-99,5.
基于MODIS数据的悬浮物遥感反演研究
Study on remote sensing retrieval of suspended sediment concentration based on MODIS data
摘要
Abstract
In order to analyze the accuracy of water turbidity calculated by satellite MODIS data and explore the water quality monitoring method by using satellite remote data, water turbidity monitoring points were arranged in the research area of Donghu Lake. By spectrum analysis, the spectrum data of MODIS images are converted to turbidity data and compared with the quasi-synchronously measured suspended matter concentration in Donghu Lake, and the quantitative estimation model of suspended matter concentration appropriate to Donghu Lake is established. The model estimation results show that the water turbidity accura-cy obtained by MODIS image data can meet the correlative requirements, and it is feasible for the application of MODIS data in monitoring the suspended matter concentration of Donghu Lake.关键词
悬浮物/MODIS/遥感反演/东湖/武汉Key words
suspended sediment/MODIS/remote sensing data retrieval/Donghu Lake/Wuhan City分类
资源环境引用本文复制引用
周正,万茜婷,龙超..基于MODIS数据的悬浮物遥感反演研究[J].人民长江,2014,(18):95-99,5.基金项目
水利部公益性行业科研专项项目(201401020) (201401020)