Retrieval of Land Surface Temperature over the Heihe River Basin Using HJ-1B Thermal Infrared Data
文献类型:期刊论文
作者 | Ouyang, Xiaoying1; Jia, Li1; Pan, Yingqi1; Hu, Guangcheng1 |
刊名 | REMOTE SENSING
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出版日期 | 2015 |
卷号 | 7期号:1页码:97-101 |
关键词 | land surface temperature HJ-1B Heihe River Basin single-channel algorithm |
通讯作者 | Ouyang, XY (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China. |
英文摘要 | The reliable estimation of spatially distributed Land Surface Temperature (LST) is useful for monitoring regional land surface heat fluxes. A single-channel method is developed to derive the LST over the Heihe River Basin in China using data from the infrared sensor (IRS) onboard the Chinese "Environmental and Disaster Monitoring and Forecasting with a Small Satellite Constellation" (HJ-1B for short for one of the satellites), with ancillary water vapor information from Moderate Resolution Imaging Spectroradiometer (MODIS) products (MOD05) and in situ automatic sun tracking photometer CE318 data for the first time. In situ LST data for the period from mid-June to mid-September 2012 were acquired from automatic meteorological stations (AMS) that are part of Heihe Watershed Allied Telemetry Experimental Research (HiWATER) project. MOD05-based LST and CE318-based LST are compared with in situ measurements at 16 AMS sites with land cover types of vegetable, maize and orchards. The results show that the use of the MOD05 product could achieve a comparable accuracy in LST retrieval with that achieved using the CE318 data. The largest difference between the MOD05-based LST and CE318-based LST is 0.84 K throughout the study period over the Heihe River Basin. The standard deviation (STD), root mean square error (RMSE), and correlation coefficient (R) of HJ-1B/IRS vs. the in situ measurements are 2.45 K, 2.78 K, and 0.67, respectively, whereas those for the MODIS 1 km LST product vs. the in situ measurements are 4.07 K, 2.98 K, and 0.79, respectively. The spatial pattern of the HJ-1B/LST over the study area in the Heihe River Basin generally agreed well with the MODIS 1 km LST product and contained more detailed spatial textures. |
研究领域[WOS] | Remote Sensing |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000348401900015 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38331] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1.[Ouyang, Xiaoying 2.Jia, Li 3.Pan, Yingqi 4.Hu, Guangcheng] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China 5.[Jia, Li] Joint Ctr Global Change Studies, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Ouyang, Xiaoying,Jia, Li,Pan, Yingqi,et al. Retrieval of Land Surface Temperature over the Heihe River Basin Using HJ-1B Thermal Infrared Data[J]. REMOTE SENSING,2015,7(1):97-101. |
APA | Ouyang, Xiaoying,Jia, Li,Pan, Yingqi,&Hu, Guangcheng.(2015).Retrieval of Land Surface Temperature over the Heihe River Basin Using HJ-1B Thermal Infrared Data.REMOTE SENSING,7(1),97-101. |
MLA | Ouyang, Xiaoying,et al."Retrieval of Land Surface Temperature over the Heihe River Basin Using HJ-1B Thermal Infrared Data".REMOTE SENSING 7.1(2015):97-101. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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