Study on the Extraction of Urban Water Systen and River Basin Based on Multiple-source DEM Fusion

There is difference on extraction of urban water system and river basin because different data source of DEM has a different elevation error. In order to reduce the impact of single DEM error, this paper proposes an effective way to improve the DEM accuracy by fusing the multi-source DEM and reducin...

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發表在:	Renmin Zhujiang
Main Authors:	LIU Jiajia, ZHOU Zuhao, LIU Lin, LU Bin, DAI Dongchen, ZHU Jiasong, YAN Ziqi
格式:	Article
語言:	中文
出版:	Editorial Office of Pearl River 2020-01-01
主題:	drainage extraction watershed extraction multi-source DEM fusion Pingshan River
在線閱讀:	http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.02.015