摘要：本文简主要对当前数字航空摄影测量的关键技术进行了详细的阐述。
Abstract: This paper briefly described key technology of current digital photogrammetry is presented in detail.
在分析了传统的公路测设中选线、定线方法基础上，着重阐述了航空摄影测量在公路测设中的应用。
Based on the analysis of the traditional highway set-out alignment, the emphasis of the paper has been put on the application of aerial photogrammetry on the highway alignment.
该方法已被航空摄影测量所广泛替代，航空摄影测量如今已跻身为用于地图产品制作的众多遥感技术之一。
This method has been largely superseded by aerial photogrammetry, which nowadays finds itself amongst a number of other remote sensing techniques for the product of maps.
如何应用好此技术，航空摄影测量技术在管道设计中可能会遇到哪些问题及应对措施是本文阐述的主要内容。
How to use this technology well, what problems pipeline designs may encounter and what measures to be taken are the main contents of this article.
近景摄影中的场景较为复杂，通常不能采用常规航空摄影测量中的摄影方式，而是以单摄站旋转拍摄、多光束交会的方式进行。
Scenes in close-range photogrammetry are complex, common photograph methods are not suit here. We employ rotating station to take photos and make multi-ray intersecting.
整个校正过程有两个难点：1如何充分利用各个POS／DG参数准确计算像元地面实际坐标，这涉及到航空摄影测量学的知识；
There are tow problems in the procession of geometric correction: 1 how to compute out each pixel's coordinates by POS/DG parameters precisely; This is in the field of airborne photogrammetry.
通过实验验证了由此建立的室外相机检校场，能够满足多种航空摄影测量数码相机的检校，精确测定非量测数码相机的内方位元素和光学畸变参数。
The experiments have testified that non-mensuration digital camera's interior orientation element and lens distortion parameters which are attained through the field are accuracy.
文摘：论述了城市1：50 0比例尺航空摄影测量的全过程，结合生产实际提出了做好这一工作的技术措施，对各阶段的作业精度进行了统计分析。
Abstract: This paper introduced the all process of urban 1:500 scale Aerophotogrammetry. Technical measures in production are put forward. Work precision in every phase is analysed on statistics.
基于航空摄影测量作业流程进行了航拍试验，分析得出数码航空摄影测量完全能满足大比例尺测图的要求，最后总结了数码相机进行航拍成图的几点结论。
The experiment was made on base of workflow of aerial photogrammetry, the experiment result shows that the digital image can produce large scale map, and several conclusion is induced at last.
基于航空摄影测量作业流程进行了航拍试验，分析得出数码航空摄影测量完全能满足大比例尺测图的要求，最后总结了数码相机进行航拍成图的几点结论。
The experiment was made on base of workflow of aerial photogrammetry, the experiment result shows that the digital image can produce large scale map, and several conclusion is induced at last.
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