Main Road Extraction from ZY-3 Grayscale Imagery Based on Directional Mathematical Morphology and VGI Prior Knowledge in Urban Areas

Open Access

Peer-reviewed

Research Article

Bo Liu,

Affiliations State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan city, PR, China, Faculty of Geomatics, East China Institute of Technology, Nanchang city, PR, China, Key laboratory of watershed ecology and geographical environment monitoring, National Administration of Surveying, Mapping and Geoinformation, East China Institute of Technology, Nanchang city, PR, China
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Huayi Wu,

Affiliation State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan city, PR, China
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Yandong Wang ,

* E-mail: ydwang@whu.edu.cn

Affiliation State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan city, PR, China
⨯
Wenming Liu

Affiliation State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan city, PR, China
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Imaging techniques
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Grayscale
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Roads
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Urban areas
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Geographic information systems
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Cartography
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Urban geography
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Urban environments
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