本文首先研究了三维地图构建的前期算法，包括摄像机标定、立体视觉的匹配和高度数据获取等几个步骤。
The prophase algorithms of 3D map building were presented at first involved camera calibration, image rectification and stereo matching, depth data gaining and so on.
主要研究在扫描的战术地图上进行GPS坐标定位、显示的方法。
The viable method in this paper provides for GPS coordinate positioning based on scan tactical map.
各组成地及其相关缓冲区的边界不仅在地图上而且在实地清楚地标定。
The boundaries of the component parts and their associated buffer zones were adequately defined on maps as well as on-site.
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