Quantification of global Digital Elevation Model (DEM) – A case study of the newly released NASADEM for a river basin in Central Vietnam

Thanh-Nhan-Duc Tran,Binh Quang Nguyen,Ngoc Duong Vo,Manh-Hung Le,Quoc-Dinh Nguyen,Venkataraman Lakshmi,John D. Bolten

Journal of Hydrology: Regional Studies（2023）

引用 10|浏览17

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摘要

•NASADEM was overall ranked as the most accurate among the DEM products.•In watershed delineation, NASADEM is more accurate than SRTM.•ASTER GDEM2 performed the worst in river networks delineation.

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关键词

Digital Elevation Model (DEM),MERIT,NASA,SRTM,ASTER GDEM2,AW3D30,TanDEM-X,SWAT,Lai Giang River basin,Vietnam

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