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2020 年左右全球 150 米城市建筑高度数据集
Version 5 2024-05-07, 15:13Version 5 2024-05-07, 15:13
Version 4 2024-05-04, 14:57Version 4 2024-05-04, 14:57
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Version 2 2024-05-02, 06:57Version 2 2024-05-02, 06:57
Version 1 2024-05-02, 06:50Version 1 2024-05-02, 06:50
dataset
posted on 2024-05-02, 06:50 authored by xiao maxiao ma, Guang Zheng, Chi XuChi Xu, L. Monika MoskalL. Monika Moskal, Peng GongPeng Gong, Qinghua Guo, Huabing Huang, Xuecao Li, Xinlian Liang, Yong Pang, Cheng Wang, Huan Xie, Bailang Yu, Bo ZhaoBo Zhao, Yuyu ZhouYuyu Zhou在这里,我们通过结合星载激光雷达(全球生态系统动力学调查,GEDI)、多源数据(Landsat-8、Sentinel-2 和 Sentinel-1)和地形数据,提供了 2020 年左右 150 m 的全球城市建筑高度数据集。验证结果表明,与参考数据(Pearson's r = 0.81,RMSE = 3.58 m)相比,GEDI估计的建筑高度样本是有效的。测绘产品也表现出良好的性能,如其与参考数据的强相关性(Pearson's r = 0.71,RMSE = 4.73 m)所示。
通过关注由 Google 地球引擎 (GEE) 提供支持的网站 (https://nju-eco-lidar.projects.earthengine.app/view/gbh2020),可以看到我们城市建筑高度的全球数据集。
Funding
National Key Research and Development Programs for Global Change and Adaptation (NO:2022YFF1303102)
National Science Foundation of China (NSFC) funded Nanjing University (NSFC award #42171340)
Fundamental Research Funds for the Central Universities (0208-14380172)
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