查询词典 photogrammetry

Based on the rapid development of Close-range photogrammetrical and laser-scanning technology, this paper presents some demerits of traditional Close-range photogrammetry, demands for the real-time photogrammetry at present, as well as the personal investigation in the theories of laser-scanning and the technologies about step-by-step generator and manipulating console.

本文针对近景摄影测量和激光扫描技术的发展，分析了传统近景摄影测量存在的问题和当前对实时摄影测量的需求，深入地研究了三维激光扫描的基本原理和实现其基本原理的关键技术。

Combining digital photogrammetry with traditional planimetric method, the working process is described of using digital planimetric photogrammetry to maintain topographic maps in plain area.

通过结合数字摄影测量与传统综合法，从生产实践的角度选择平坦地区地形图的修测方法，对平坦地区的修测方法数字综合法的作业流程进行详细地阐述。

A new GIS software company in China as well as its industry backgroud,also the GIS industry competition structure and development status. Furthermore, a study was done on both of its competitive structure and other factors against the external environment and of its strengths, weakness, opportunities, threats and other factors facing the internal environment in this field. Based on this study and the mission and the developing target of the company, established the general developing strategy of the company --- based upon Geospatial information industry, continuing to keep the monopoly status and anabasis GIS industry at the same time.Rely on the photogrammetry technique to build the brand in 3D GIS market to gradually form competition advantage.Take technique development tactic, such as intergrate with other kind of techniques, combine with 3D core techniques and purchase 3rd-technique;take tactic to make products cater to market, such as promote the products service definition, enhance the added-value development ability, improve products management and design, adopt 3rd products,etc;And particuliar marketing tactic,such as service marketing, relationship marketing, difference marketing and brand marketing,etc. At last, point out that should import professional managers to promote company quality and industry competition ability.

本文描述了一个新进入 GIS 领域的软件企业——适普软件有限公司的发展历史及所处行业背景，客观分析了它所处 GIS 行业的竞争结构、发展现状等外部环境，通过深入分析公司所面临的机遇、威胁、优势、劣势等因素后，结合公司的宗旨及整体发展目标确立了公司的总体发展战略——立足空间地理信息领域，维护公司在摄影测量市场的垄断地位，同时进军 GIS 市场，以摄影测量核心技术为依托，在三维 GIS 细分市场创立品牌，并逐步形成竞争优势，同时提出采用多种渠道发展技术、产品全方位适应市场、强化市场营销及市场开发多元化的竞争策略，并其进一步细化为技术开发策略，如与其他信息技术的结合、与真三维核心技术的结合、技术收购策略等；产品策略，如提高产品的服务理念、提高产品二次开发能力、提高产品管理和设计、采用第三方产品开发等；以及市场营销策略，如采用服务营销、关系营销、差异化营销、品牌营销等方式；最后提出公司应该引入职业经理人制度从管理角度全面提升公司质量，提高行业竞争力。

With the emgergence of new theories and technologies in photogrammetry, the production mode in the phtogrammetry has completed the transformation from the analytical mapping to the digital mapping gradually.

随着摄影测量新理论新技术的发展，摄影测量的生产方式已逐渐完成由解析测图向数字测图方式的转变；同时新时期军事测绘保障对数字图的依赖性越来越强。

Successfully developed CNC Mapper by the National Mapping Bureau Prize; orthographic projector and ancillary procedures, by National Science and Technology Progress Award in 1985, third prize; analytical mapping instrument become the country's provinces and cities large-scale production of Map of the mainstream instruments, by 1992 the first prize of national scientific and technological progress; in 1998 he served as project leaders of research teams completed 863-308 Digital Photogrammetry System JX4A-DPS through national identification, which are sold nationwide and exported abroad, was in 2001 National Science and Technology Progress Prize.

研制成功的数控测图仪获国家测绘总局一等奖；正射投影仪及与之配套的程序，获1985年国家科技进步奖三等奖；解析测图仪成为全国各省市生产大比例尺地图的主流仪器，获1992国家科技进步奖一等奖；1998年他任课题组长完成的863－308项目全数字摄影测量系统JX4A－DPS通过国家鉴定，销往全国并出口国外，获2001年国家科技进步一等奖。

So, in the course of photogrammetry job, it is necessary to calibrate the close shot metric camera, and it is an essential job course to demarcate the digital camera.

因此，在摄影测量的作业过程中，有必要对近景摄影机进行检校，对数码相机的标定是一项必不可少的作业过程。

The model of line photogrammetry is the coplanarity condition among the projection center, a space line and its corresponding image line.

直线摄影测量的基本原理是摄站中心、空间直线及其对应的像片直线段间必须满足共面条件，每个像片直线观测值可列两个按条件平差的误差方程式。

By the tools of digital photogrammetry workstation, digital mapping system, and geographic information system, the extraction of ground features and update of the geographic data base become feasible and also necessary to ensure correctness and timely information.

此时以立体数位影像制图技术制作数值图，并将其建立在地理资讯系统资料库中，使所使用的资料能反映近乎即时的资讯，资料库建立需要庞大的时间与经费，完成后的资料库若要与现实的真实环境符合，必须进行资料库的经常性更新。

Main contents of the thesis include point and edge extraction based on least-squares template matching; space circle template matching and reconstruction; outlier detection and elimination with fundamental matrix and trifocal tensor; improvement of Homography-based calibration technique, 2D-DLT and bundle adjustment based non-metric camera calibration technique with planar-scenes, point-line hybrid photogrammetry and visual inspection.

本文的主要研究内容包括影像格网点与直线段的自动最小二乘模板匹配；基于物方直接解的空间圆匹配与重建；利用基本矩阵和三视张量进行观测值粗差的剔除；同形矩阵摄像机标定算法的改进；基于二维 DLT 和光束法平差的非量测数字摄像机标定；点、线混合摄影测量模型与视觉检测精度分析等。

In the period of aerodrome construction project geology reconnaissance, highresolution orthomap of working area, 3D Remote Sensing Virtual Reality and animation of planned aerodromes are made with the technologies of Remote Sensing digital image process, Virtual Reality and digital photogrammetry. By information extracting and comprehensively assessing on the geognosy, engineering geology, environment geology and ecoenvironment of work area, scientific foundation can be offered to deciders and workers of aerodrome.

在机场建设工程地质勘察中，应用"3S"技术，通过遥感数字图像处理技术、虚拟现实和全数字摄影测量等高科技，制作测区的高精度正射遥感影像地图以及各个拟选机场的遥感图像三维虚拟动态系列动画图，在此基础上进行场区的构造地质、工程地质、环境地质以及生态环境等特征信息提取和综合评价，为机场建设工程决策者和具体的工作者提供科学依据。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。