By using 1:500 topographic map updating 1:2000 topographic through generalization of automatic cartography, decrease the burden of UBGIS data revision.
通过地图自动缩编利用1：50 0地形图更新1：20 00地形图，减少城市基础地理信息系统的更新负担。
The map updating was based on RS images. Methods of RS image multinomial digital geometric correction, and RS image coordinate register for field base map updating were introduced.
该文农田基础地图的更新基于经过多项式几何校正与坐标配准后的遥感图像进行。
Updating the catalog statistics would provide the optimizer with the most current map to navigate quickly through the terrain.
目录统计信息的更新将为优化器提供最新的地图，以便在整个地形中快速定位。
The sample application below will simply show the user's location on a map, updating the map each time the user's location changes.
以下的应用程序示例将会在地图上显示用户位置，并且在每次用户改变位置时更新。
The map of the solar system may be due for a little updating.
太阳系的星图应该做一个小小的升级。
As I have stated before, I have no plans to stop updating the map anytime soon.
像我以前声明的那样，我在短期内没有停止更新地图的计划。
In order to realize the map building based on ultrasonic, a transmitting signal model is established and the D-S theory is used for updating the environment map.
利用超声发射信号模型，并使用d - S证据理论对环境地图进行更新，从而实现了基于超声的栅格地图创建。
[ZHANGZheng-fu. Study on the method of updating county-level land use base-map using remote sensing technology [J]. Remote sensing Technologyand Application, 2002, 17 (6) : 381 ~ 384.].
[16]张正福。应用遥感技术辅助更新县级土地利用基础图件的方法研究[J]。遥感技术与应用，2002,17 (6)：381 ~ 384。
Study application methods of the multi-sources data in map production, including sort of sources, data collection, and data processing, in order to updating the map and spatial data in one platform.
对地图生产中的多源数据利用作了较为全面的研究，包括资料分类、数据获取方法和数据处理方法。把各种资料数据统一在一个应用平台上，保证了地图和空间数据的现势性；
Study application methods of the multi-sources data in map production, including sort of sources, data collection, and data processing, in order to updating the map and spatial data in one platform.
对地图生产中的多源数据利用作了较为全面的研究，包括资料分类、数据获取方法和数据处理方法。把各种资料数据统一在一个应用平台上，保证了地图和空间数据的现势性；
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