Comparison of the precision of glacier flow rates derived from offset-tracking using Sentinel-2 and Landsat-8/9 imageryOA
Comparison of the precision of glacier flow rates derived from offset-tracking using Sentinel-2 and Landsat-8/9 imagery
YANG Zhibin;CHEN Zhuoqi;LI Gang;MAO Yanting;FENG Xiaoman;CHENG Xiao
School of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,ChinaSchool of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,ChinaSchool of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,ChinaSchool of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,ChinaSchool of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,ChinaSchool of Geospatial Engineering and Science,Sun Yat-sen University,and Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai),Zhuhai 519082,China||Key Laboratory of Comprehensive Observation of Polar Environment(Sun Yat-sen University),Ministry of Education,Zhuhai 519082,China
Sentinel-2Landsatglacier flow ratesoffset-trackingprecision
Sentinel-2Landsatglacier flow ratesoffset-trackingprecision
《极地科学进展（英文版）》 2024 (2)
238-251,14
Sentinel-2 images are provided by ESA,Landsat-8/9 images and SRTM1 DEM are provided by NASA.GIMP velocity products,DEM products,Antarctic velocity and DEM products,and RGI 6.0 product are provided by NSIDC.We also thank the British Antarctic Survey(BAS)for providing Antarctic rock outcrop product.This research is supported by the National Natural Science Foundation of China(Grant no.42371136),the Guangdong Basic and Applied Basic Research Foundation(Grant no.2021B1515020032),and the Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(Grant no.311022003).We also thank reviewer Dr.Xianwei Wang,one anonymous reviewer and Guest Editor Dr.Liming Jiang for their valuable comments on the manuscript.
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