Leveraging optical and SAR data with a UU-Net for large-scale road extraction

Yinyi Lin,Luoma Wan,Hongsheng Zhang,Shan Wei,Peifeng Ma,Yu Li,Zhuoyi Zhao

International Journal of Applied Earth Observation and Geoinformation（2021）

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摘要

•UU-Net is developed to fuse optical and SAR data for road extraction.•Contribution of optical and SAR data to road extraction is analyzed.•Elevation and urbanization are found critical in large scale road extraction.

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关键词

Road,Optical,SAR,OSM,U-Net

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