感谢万维网的支援，我得以在行前就在地图上标定了主要目标和备选目标，并划出了连接它们的可行的线路。
Thank for the assistance from WWW, I had located all the main targets and some alternative targets in map, and the practical route which connected them had been figured out.
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.
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