一个概念艺术片制作一个史诗般的科幻环境场景，3d油画或三维城市建模，特效镜头？给自己一个提升！
Making an epic science-fiction environment scene for a concept art piece, a 3d matte painting or modeling a 3d city for that VFX shot? Give yourself a boost!
三维物体建模在物体模式识别、文物重建、数字娱乐、城市规划、CAD和逆向工程等诸多领域应用广泛。
The three-dimensional reconstruction model is widely used in the fields such as pattern identification, cultural relic reconstruction, digital amusement, city planning, CAD and reverse engineering.
城市建筑物三维建模是虚拟城市建设的关键技术之一。
Urban 3d building modeling is one of key technology of virtual city.
论文主要内容包括：虚拟城市三维建模的数据获取问题；
The major study contents of this thesis concludes: the data capture of the virtual city 3D modeling;
接着介绍了城市三维模型建模原理，针对目前城市建模中存在的问题，提出了混合使用建模技术的方法。
Then the basic principle of city modeling has been introduced, and due to some existing problems, the method of mixed modeling technology is given.
重点研究与实现了虚拟城市景观建模与三维可视化。
The modeling and visualization on the virtual city scene are significantly studied and realized.
目的解决城市小区的三维建模及虚拟景观快速生成问题。
Aim To resolve the problem about quickly 3d modeling and make the computer virtual scene of the city.
城市建筑物的三维建模是城市景观规划设计以及数字城市基础建设最重要的技术之一，在此对建筑物三维坐标测绘提出新的方法。
The 3d modeling of urban building is one of the most important techniques in designing urban landscape and digital urban foundational construction.
数码城市往往涉及大范围复杂的自然与人文地物建模，尤其困难的是建立覆盖整个城市范围的三维城市模型。
CyberCity often involves the modeling of Wide-field complex ground object of nature and humanity, especially difficulty in building the three-dimensional model which cover the whole city.
本文在对数字城市的研究体系和三维城市模型进行分析的基础上，着重对数字城市建筑物的构造实体几何(CSG)建模方法进行了研究。
On the basis of analysis of digital city research framework and existing 3d urban model, this paper researches mainly the techniques of building model based on CSG in digital city.
介绍了数字城市的框架体系和三维城市模型的建模过程，探讨了城市建筑物的CSG建模方法。
This paper introduces the frame system of digital city and the process of 3d city model, discusses CSG model method of buildings.
本文介绍了虚拟现实技术及其在城市规划设计中的作用，并探讨了城市真三维建模与可视化管理。
This paper introduces VR technology and its function in city planning and design, and probes into city real 3D modelling and visualization management.
在对城市景观主要建模对象进行分类的基础上，建立了三维空间数据结构，实现了地形和地物模型三维重建的系列算法。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
基于WEB的城市三维建模与可视化包括三个部分：城市三维数据，模型的构造及显示程序，与用户的交互。
The WEB-based 3-D city modeling and visualization method includes three parts:3-D city data, program for modeling and displaying, interaction with users.
基于WEB的城市三维建模与可视化包括三个部分：城市三维数据，模型的构造及显示程序，与用户的交互。
The WEB-based 3-D city modeling and visualization method includes three parts:3-D city data, program for modeling and displaying, interaction with users.
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