In order to meet the needs of the current situation and accuracy of Map World·Nanchang data, a data fusion solution of Map World·Nanchang data is proposed. On the basis of existing data, this paper discusses the technical route of data fusion of Map World·Nanchang, and carries out the fusion of Map World·Nanchang municipal node data, provincial node data and national navi-gation data, and realizes the fusion and update of vector, image and geographic name and address data. So as to provide more accu-rate, authoritative and timely geographic information services for the government, enterprises and public institutions and the public, and continuously deepen and expand the relevant applications of Map World.
关键词
天地图·南昌/数据融合/矢量数据/影像数据/地名地址数据
Key words
Map World·Nanchang/data fusion/vector data/image data/geographic name and address data
万方数据