航天器工程2011,Vol.20Issue(6):118-125,8.
环境减灾卫星高光谱数据在减灾中的应用研究
Application of HJ-1A Hyperspectral Data to the Disaster Reduction
摘要
Abstract
The capacity and accuracy of the disaster early warning and monitoring capabilities can be improved by the research on the disaster reduction using Chinese HJ-1A hyperspectral data.At the same time,the scope of the domestic satellite hyperspectral data applications can be expanded.The parameters of HJ-1A hyperspectral data are introduced and the principles of disasters monitoring using hyperspectral data are elaborated in this paper.Then the application status and potential of HJ-1A hyperspectral data are analyzed and evaluated in the field of disaster reduction.The results indicate that HSI data can meet the need in the early warning and monitoring of the drought,flood,snow and ice hazards,geological hazards and biological hazards. Finally,the pressing problems in the processing of HJ-1A hyperspectral data are pointed out.The first problem is to improve the data parameters,the second is to improve the data progressing procedure,and the third is to build the spectra library.关键词
环境减灾-1A卫星/高光谱/灾害监测/高光谱成像仪Key words
HJ-1A satellite/hyperspectral/disaster monitoring/Hysperspectrum Imager(HSI)分类
信息技术与安全科学引用本文复制引用
和海霞,杨思全,陈伟涛,黄河,崔燕,谢湘平..环境减灾卫星高光谱数据在减灾中的应用研究[J].航天器工程,2011,20(6):118-125,8.基金项目
科技部科技支撑计划 ()