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Abstract:
本发明公开了一种城市地表水体的栅格DEM模型差分计算方法。根据河道测绘的河道底坡与河道堤岸的高程数据,从河道底坡及河道堤岸的真实情况出发,对反映水系特貌的区域,做精细化处理。河道底坡采用纵断面局部高程变化曲线拟合方法进行加密处理,河道堤岸由等高线及其坡度与实测数据进行加密处理,构建出能反映河道底坡与河道堤岸真实状况的高精度城市地表水系DEM。
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Patent Info :
Type: 发明授权
Patent No.: CN201410144019.3
Filing Date: 2014-04-11
Publication Date: 2017-01-11
Pub. No.: CN104008225B
Applicants: 北京工业大学
Legal Status: 授权 ; 权利转移
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 4
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