Method for identifying closed loops to be merged in OSM urban road data

The invention discloses a method for identifying a to-be-merged closed loop in OSM urban road data. The method comprises the following steps: converting OSM urban road data in a specified area range into graph data; identifying the polylines to be combined by calculating the included angle of any tw...

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Bibliographische Detailangaben
Hauptverfasser:	DUAN JIN, ZHAO XINZHUO, QI ZHUOXU, YANG JUNJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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