文章介绍了地图数据更新的目的和方法,以及数据增量探测与数据更新技术的关系。
The key technology of this model-meta data and its management, the capture for incremental data—is explained.
道路网信息几何差异的检测在导航电子地图数据更新,数据压缩和质量检查中具有重要的现实意义。
Detecting the geometric difference between the road networks has a realistic significance on the data update, data compression and quality check in navigation map.
2005年版是第一份《2001年精神卫生地图集》的更新,包含了关于精神卫生资源最完整的全球数据。
The 2005 edition is an update of the first Mental Health Atlas 2001, and contains the most complete global data available on mental health resources.
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