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Structure-aware deep learning network for building height estimation

delete2025-02-01
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OA
AI
Y
Yuehong Chen
J
Jiayue Zhou
C
Congcong Xu
Q
Qiang Ma *
Z
Zhou, Ya'nan
G
Ge, Yong
DOI:10.1016/j.jag.2025.104443delete
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摘要

摘要

En 中文
精确的建筑高度信息对于城市管理和规划至关重要。然而,大多数现有方法依赖通用分割网络进行建筑高度估计,常忽略建筑的结构特征。本文提出了一种新颖的结构感知建筑高度估计(SBHE)模型以解决此局限性。该模型设计为双分支架构:一个分支从Sentinel-2影像中提取建筑轮廓,另一个分支从Sentinel-1影像中估计建筑高度。开发了一种结构感知解码器及门控机制集成到SBHE中,以捕捉并考虑建筑的结构特征。在中国长江三角洲地区的验证表明,SBHE实现了比四种现有方法(RMSE = 5.071 m、7.148 m、RMSE = 10.16 m和13.41 m)更精确的建筑高度图(RMSE = 4.62 m)。同时,SBHE生成的建筑轮廓更清晰,结构完整性更好。因此,所提出的SBHE为建筑高度制图提供了稳健的工具。SBHE模型的源代码可获取于:https://github.com/cheneason/S BHE-model。
Keyword:
Building height
Dual-branch network
Structure-aware
Sentinel data
Yangtze River Delta region of China
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International Journal of Applied Earth Observation and Geoinformation 封面图
International Journal of Applied Earth Observation and Geoinformation
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8.6
论文数:
5.3K
被引数:
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