影像匹配是数字摄影测量工作的基础。
战场地形信息基于数字摄影测量快速获取。
The quickly achieving battlefield landform information is based on digital Photogrammetry.
同时阐述了全数字摄影测量在送电线路中的应用前景。
At the same time narrate the application direction of whole digitized photogrammetric survey to transmission line.
图像数据压缩编码是数字摄影测量领域的关键环节之一。
The compressed encoding of image data is one of the most important ring - joint of digital photogrammetric surveying field.
数字摄影测量可以成为数字城市数据采集及更新的手段之一。
Digital photogrammetry could be one of the methods of Collecting and updating Digital city data.
利用数字摄影测量技术对一件馆藏元青花瓷瓶进行数字三维重建。
By using digital photogrammetry method, a Yuan Dynasty blue-and-white porcelain is reconstructed.
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.
数字成像器件模型及标定和高精度亚象素定位技术是数字摄影测量中的核心技术。
Digital imaging device model and the calibration and high precision sub-pixel positioning is the core technology in digital photogrammetry.
数字摄影测量与现代图像处理技术相结合，已成为交通现场间接测量的有效手段之一。
Digital photogrammetric combining with modem image process technology has become one of effective means for indirect measure in scene of the traffic accident.
解析法是摄影测量学、数字摄影测量与遥感影像纠正处理的基础理论和基本数学模型。
Analytical methods are the fundamental theories and mathematic models of photogrammetry, digital photometry and correction processing of remote sensing image.
实践证明，全数字摄影测量技术与传统的摄影测量相比，具有明显的经济效益和社会效益。
The practice has proved that the full digital photogrammetry technology has remarkable economic and social benefits, compared with a traditional photogrammetry.
利用数字摄影测量方法进行钢结构的变形监测是对传统测量的变革，可实现半自动的实时监测。
The digital photographic surveying approach viewed as an innovation of traditional method for monitoring the deformation of steel structure can achieve semi automatical real time monitor.
三维地形建模及可视化是GIS、计算机图形学、虚拟现实、数字摄影测量等领域的研究热点。
3d terrain modeling and visualization are hot research topics in GIS, computer graphics, virtual reality, digital photogrammetry and other associated fields.
数字摄影测量中，为了提高图像匹配自动化程度和匹配率，快速、高效地检测椭圆是关键的技术。
In digital photogrammetry, ellipse detection is the key technology to improve image matching veracity and automation degree.
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.
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.
航摄像片是全数字摄影测量的重要依据，直接影响成图质量，必须认真进行航摄资料的检查验收工作。
Aerial photos are the basis of the full digital photogrammetry and directly affect the quality of mapping, therefore, aerial data should be carefully checked and accepted.
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.
但要生产高精度DEM，一般是采用数字摄影测量方法，借助于立体模型对DEM进行可视化编辑、修改。
However to produce high accuracy DEM, the technique of digital photogrammetrics and stereoscopic model are needed to editor DEM.
目前获取DEM的主要方式有：地面测量方法、现有地图数字化法、基于空间传感器法及数字摄影测量法。
At present, the main ways to obtain DEM are: ground measurements method, the paper map digitization method, space-sensors based methods and digital photographic methods.
本文重点分析了数字摄影测量的基本原理，结合数字摄影的成像模型，严格推导了摄影测量学中的共线方程。
This article focuses on the analysis of basic principles of digital photogrammetry, combined with digital photography imaging model, strictly derived photogrammetry in the total line equation.
本文主要研究了如何以数字摄影测量工作站获取的建筑物三维数据为基础来开发建筑物三维模型自动生成软件。
In this paper, the main study is the development of auto 3d Moddeling software based on the data that collect through Digital Photogrammetric Work Station.
GPS控制测量、数字摄影测量、遥感地质、计算机辅助设计是目前国内外公路规划和勘察设计中所采用的新技术。
GPS control survey, digital photogrammetry, remote sensing geology and CAD are the new technologies used for highway planning, survey and design, both at home and abroad.
随着DMC等数字航摄仪开始应用到航测生产领域当中，DMC影像数据在全数字摄影测量中发挥了越来越重要的作用。
With DMC and other digital aerial cameras began to be applied for aerial photogrammetry production area, DMC image data plays more and more important role.
介绍了数字化测绘技术中的原图数字化、数字测图、数字摄影测量几个方面在水利水电工程测量实践中的应用体会和经验。
Applications of digital survey technique in survey of water resources and hydropower projects and experience on existing map digitalization, digital mapping, and digital photogrammetry are introduced.
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.
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.
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