正地形
- 网络positive landform;positive relief;positive form;positive landforms
![正地形](../cache/1088004.jpg)
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利用数字纠正制作正射影象地形图的试验
An Experiment for making Orthophoto maps by the Method of Rectification
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试验结果表明,数字纠正方法能够产生山区优质的大比例尺正射影象地形图。
Experimental results have shown that digital rectification can be used for producing high quality large scall orthophoto maps in mountainous area .
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阐述了利用DEM和数字正射影像进行地形环境虚拟现实研究的原理、方法和实践。
This article is on the theory , method and practice of terrain environment virtual reality based on DEM and digital orthophoto .
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因此事实上,如果你们在谈论爬山,那正是一幅地形图的内容。
So , in fact , if you have been talking about hiking on mountains , well , that 's exactly what a topographical map is about .
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在自主着陆、自主导航等应用领域,需要掌握飞行器正前方区域的地形地貌及目标情况,解决长期困扰雷达正前视高分辨成像的技术难题。
To get knowledge of topography and targets in front of aircraft , and solve the technical challenge which troubles forward-looking high-resolution imaging for a long time period , is an urgent issue in the field of autonomous landing and autonomous navigation .