..._百度空间 ... geographic boundaries地理边界 geographic boundary data地理边界数据 geographic calibration地理标准 ...
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针对地理信息系统地图数据量大的问题,提出了多分辨分析数据压缩和边界处理方法。
For the problem of large amount of GIS map data, the algorithm of data compression by multi-resolution analysis and border processing is presented.
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。
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.
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