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
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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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