Extraction of blue roofs using BRSAM and the newly created spectral index derived from WorldView-2/3 imagery

To extract blue roofs (BRs) from remote sensing images quickly, first, this study used WorldView-2 and WorldView-3 as the data sources and created a new BR spectral area model (BRSAM) using the polygon area difference between the spectral curves of BRs and other image categories in bands 2–8. Then t...

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Bibliographic Details
Main Authors: Huaipeng Liu, Xiaoqing Zuo
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022017054