该文主要论述应用数字摄影测量系统制作高精度DEM及其精度检测的方法。
This paper primarily discusses the method of generating high accuracy DEM based on digital photogrammetric system and its accuracy check method.
最后，结合图像测量技术和本文的研究成果，实现了一套数字摄影测量系统。
Finally, with the combination of image measurement techniques and the results of the research of this paper, designed and implemented a set of digital photogrammetry measurement system.
对影响数字摄影测量系统精度的因素进行了分析，并提出了提高测量精度的方法。
The factors to effect the measuring accuracy of digital photogrammetric systems are analyzed and the methods to improve the measuring accuracy are presented.
论述一个由数字化画幅式像片(或数字影像)用数字摄影测量系统生成的DEM数据精度的确定方法。
In this paper, a method used for determination of accuracy of DEM data derived from digitized frame photos (or digital image) by digital photogrammetric systems has been developed.
重心法是一种高精度的CCD像点位置提取算法，但由于数据量大，响应速度较慢，不适于要求实时响应的数字摄影测量系统。
Centroid algorithm is a high accuracy method to locate the point on CCD image. But the large amount of data makes it respond slowly and unsuitable for the real-time digital photogrammetrical system.
着重研究解决了全数字摄影测量系统、GIS与虚拟现实系统之间的数据接口问题，三维建模，纹理制作及虚拟环境生成等问题。
The study is mainly focused on the system interface among digital photogrammetry, GIS and Virtual reality, 3D modeling, ; texture making and virtual environment design.
本文针对足球比赛中实时信息的提取，设计了一个基于摄影测量的数字辅助直播系统。
This paper designed the digital assisted broadcasting system based on photogrammetry, and it's used for real-time information extraction from soccer match.
介绍了CCD摄像机在靶场光学测量设备中的应用，它可以取代摄影机的胶片记录，采用数字图像处理技术，构成电视跟踪系统。
The paper introduces an application of CCD camera to Range photogrammeter. It can replace the film recording. TV tracking system may be made up by digital image processing.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
基于遥感数据的三维重建技术是当前数字摄影测量、遥感和地理信息系统等领域的重要研究方向。
The research on 3d reconstruction based on remote sensing data has become one of the focuses in the field of Digital Photogrammetry, remote sensing and Geographic Information System.
本文提出了基于多基线数字近景摄影测量系统所获得的点云数据来实现园林古建三维建模的方法。
A method that the 3d model of classical garden buildings was produced based on points cloud date obtained from multi-baseline digital close-range photogrammetry system (MBDCRPS) were presented.
三维地形虚拟现实技术是当前计算机图形学、地理信息系统和数字摄影测量技术研究的热点问题。
The study on 3 D Terrain VR is a hot topic in Computer Graphic, Geographic Information System and Digital Photogrammetry.
三维地形虚拟现实技术是当前计算机图形学、地理信息系统和数字摄影测量技术研究的热点问题。
The study on 3 D Terrain VR is a hot topic in Computer Graphic, Geographic Information System and Digital Photogrammetry.
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