The data map is stored according to sheet or block in embedded GIS system, thus causing seam in the cutting-border for physical integrate area feature.
嵌入式GIS地图数据是分幅、分块记录和存储的，物理完整的面状地理实体在切割边界会产生缝隙。
Application results show that the GIS runs at higher speed and the problem of memory shortage in embedded system is solved.
实际工程应用表明，GIS运行速度显著提高，解决了嵌入式系统内存不足的问题。
This paper presents an automatic vehicle navigation system based on GPS, GIS and embedded system.
提出一种基于GPS、GIS和嵌入式系统的车载自导航系统。
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