| FY-3A MERSI数据干旱监测能力评价 |
| |
| 引用本文： | 向大享,刘良明,韩涛.FY-3A MERSI数据干旱监测能力评价[J].武汉大学学报(信息科学版),2010,35(3):334-338. |
| |
| 作者姓名： | 向大享 刘良明 韩涛 |
| |
| 作者单位： | 1武汉大学遥感信息工程学院,武汉市珞喻路129号,430079;2中国气象局兰州干旱气象研究所,兰州市东岗东路2070号,730020;3甘肃省干旱气候变化与减灾重点实验室,兰州市东岗东路2070号,730020;4中国气象局干旱气候变化与减灾重点开放实验室,兰州市东岗东路2070号,730020 |
| |
| 基金项目： | 中国气象局风云三号卫星应用示范项目; AMD大学资助项目 |
| |
| 摘 要： | 对FY-3A MERSI数据进行辐射定标、几何定位预处理,与同期MODIS数据预处理结果进行对比;选用温度植被干旱指数法对两种数据进行监测,分析了监测结果的相对精度。实验结果表明,FY-3A MERSI数据的干旱监测结果精度与MODIS数据基本一致,且在空间分辨率及光谱分辨率方面有较大的提高。
|
| 关 键 词： | FY-3A MERSI MODIS 干旱监测能力 温度植被干旱指数 |
| 收稿时间： | 2009-01-11 |
| 修稿时间： | 2009-01-11 |
Estimation of Drought Monitoring Ability of FY-3A MERSI Data |
| |
| XIANG Daxiang LIU Liangming HAN Tao,.Estimation of Drought Monitoring Ability of FY-3A MERSI Data[J].Geomatics and Information Science of Wuhan University,2010,35(3):334-338. |
| |
| Authors: | XIANG Daxiang LIU Liangming HAN Tao |
| |
| Institution: | 1School of Remote Sensing and Information Engineering,Wuhan University,129 Luoyu Road,Wuhan 430079,China;2Institute of Arid Meteorology,CMA,2070 East Donggang Road,Lanzhou 730020,China;3Key Laboratory of Arid Climatic Change and Reducing Disaster of Gansu Province,2070 East Donggang Road,Lanzhou 730020,China;4KeyOpen Laboratory of Arid Climatic Change and Reducing Disaster of CMA,2070 East Donggang Road,Lanzhou 730020,China |
| |
| Abstract: | The FY-3A satellite is an obit meteorological satellite which can provide the globalizational,three-dimensional,multi-spectral remote sensing images.One of the FY-3A missions is monitoring the natural disaster and the change of environment all over the world.We analyze the ability of drought monitoring using the FY-3A MERSI data.First,the art of status of FY-3A satellite is introduced and the potential ability in drought monitoring is discussed.Second,the FY-3A MERSI and MODIS data are preprocessed and anal... |
| |
| Keywords: | FY-3A MERSI MODIS drought monitoring ability TVDI |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《武汉大学学报(信息科学版)》浏览原始摘要信息 |
| 点击此处可从《武汉大学学报(信息科学版)》下载免费的PDF全文 |
|
