中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Validation of the generalized single-channel algorithm using landsat 8 imagery and SURFRAD ground measurements

文献类型:期刊论文

作者Zhang, Zhaoming1; He, Guojin1; Wang, Mengmeng1; Long, Tengfei1; Wang, Guizhou1; Zhang, Xiaomei1
刊名Remote Sensing Letters
出版日期2016
卷号7期号:8页码:810-816
关键词SPLIT-WINDOW ALGORITHM WATER-VAPOR RETRIEVAL SINGLE-CHANNEL METHOD PRECIPITABLE WATER UNITED-STATES AREA IMAGES CHINA NDVI
通讯作者He, Guojin (hegj@radi.ac.cn)
英文摘要Land surface temperature (LST) is a key parameter in land surface physics and depends on energy and water exchange processes with the atmosphere. The generalized single-channel (GSC) algorithm is an operational approach for retrieving LST from satellite sensors with only one thermal infrared channel. Until now, validations of the GSC algorithm using in situ data were limited. In this study, Landsat 8 imagery and SURFace RADiation budget network (SURFRAD) ground observations were employed to test the accuracy of the GSC algorithm. The validation results show that the GSC algorithm can obtain high LST retrieval accuracy when the total atmospheric water vapour content is between 0.5 and 3gcm−2, with coefficient of determination (R2) between the retrieved LST and the ground LST greater than 0.97 and mean absolute error (MAE) and root mean square error (RMSE) values of 1.57K and 1.96K, respectively. © 2016 Informa UK Limited, trading as Taylor & Francis Group.
学科主题Remote Sensing; Imaging Science & Photographic Technology
类目[WOS]Remote Sensing ; Imaging Science & Photographic Technology
收录类别SCI ; EI
语种英语
WOS记录号WOS:20162602547035
源URL[http://ir.radi.ac.cn/handle/183411/39346]  
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. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China
2. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, China
推荐引用方式
GB/T 7714
Zhang, Zhaoming,He, Guojin,Wang, Mengmeng,et al. Validation of the generalized single-channel algorithm using landsat 8 imagery and SURFRAD ground measurements[J]. Remote Sensing Letters,2016,7(8):810-816.
APA Zhang, Zhaoming,He, Guojin,Wang, Mengmeng,Long, Tengfei,Wang, Guizhou,&Zhang, Xiaomei.(2016).Validation of the generalized single-channel algorithm using landsat 8 imagery and SURFRAD ground measurements.Remote Sensing Letters,7(8),810-816.
MLA Zhang, Zhaoming,et al."Validation of the generalized single-channel algorithm using landsat 8 imagery and SURFRAD ground measurements".Remote Sensing Letters 7.8(2016):810-816.

入库方式: OAI收割

来源:遥感与数字地球研究所

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