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Updating electronic navigational chart by Google Earth |
Zhang Yue, Wang Ronglin |
Tianjin Marine Surveying and Mapping Center, Tianjin 300222 |
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Abstract This paper discusses the updating electronic navigational chart by using the high-resolution satellite imagery of Google Earth that is available for free.Through verifying the survey data of Tianjin port in the GE platform, the survey data accuracy and the GE measuring precision are analyzed, and the methods for updating electronic navigational chart by using the satellite imagery of Google Earth are proposed.
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Received: 08 October 2013
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