The research on 3d visualization system of geographic information is a hotspot in the research of GIS and it is the basic requirement in many application fields.
地理信息三维可视化系统的研究是地理信息系统研究中的热点，也是许多应用领域对地理信息系统的基本要求。
A 3d visualization system for mineral deposits is an important means to understand the spatial distribution of mineral grades, and a fundamental tool for computer aided design and planning of mines.
矿床三维可视化是正确认识矿物赋存的重要手段，也是进行采矿工程设计与布置的基础。
Aiming at the research item about 3d rebuilding and visualization of body information system, the author discusses the technique of medical image edge detection emphatically.
针对人体信息系统的三维重建与可视化这一研究课题，本文着重探讨了医学图像边缘检测技术。
The paper researches and designs 3d geoscience body visualization system based on vector structure.
本文对基于矢量结构的三维地质体可视化系统进行了研究与设计。
Finally, 3d laser scan data organization and visualization system is achieved, Verify the efficiency and feasibility of three kinds of indexing methods.
最后，编程实现了三维激光扫描数据组织与可视化系统，验证了三种索引方法的效率及可行性。
Objective To solve the key problems such as image processing and 3d visualization in the virtual surgical system.
目的解决虚拟手术系统中图像处理与三维可视化等方面的关键问题。
Focus on two-dimensional medical image visualization system theory and the composition of technical means, 3d medical image reconstruction algorithm optimization improvements.
重点是二维医学图像的三维可视化系统的构成原理及技术手段、三维医学图像的重构算法的优化改进。
The four functional models of the visualization system: extraction and recognition of IGES file, 3d reconstruction, establishment and optimization of graphics model, visualization, are introduced.
分别介绍了可视化系统的四个主要功能模块：IGES文件提取和识别、三维重建、图形学模型建立和优化以及可视化模块。
Based on the analyzing the functions and characteristics of visualization system, an extendable visualization system for 3d medical data field is presented and realized.
在分析可视化系统的功能和特性的基础上，设计并实现了一种三维医学数据场可扩展式可视化系统。
Then, 3D visualization and simple spatial analyses are finished with the application of 3D visualization technology. Thus, the study of 3D terrain visualization system with IDL is finished.
在此基础上运用可视化技术实现三维可视化显示及简单的可视化分析，从而完成了地形三维可视化系统的研制。
This thesis focuses on the establishment of 3d fractal terrain model and the achievement of the visualization system.
本文着重研究三维分形地形模型的构建及其可视化系统的实现。
In the light of the 3d real-time visualization to highway route designing data, this paper presents the application prospect of this system in highway route design and construction management.
结合三维视景仿真对路线设计过程中数据的三维实时可视化，探讨了三维视景仿真在公路路线设计、施工管理等相关方面的应用前景。
In the light of the 3d real-time visualization to highway route designing data, this paper presents the application prospect of this system in highway route design and construction management.
结合三维视景仿真对路线设计过程中数据的三维实时可视化，探讨了三维视景仿真在公路路线设计、施工管理等相关方面的应用前景。
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