The Facture of Three-dimensional Landform Landscape Map Based on ERDAS

Based on the scenario requires the use of seed filling algorithm mainly spread characteristics and collision detection technology, and the geometrical properties of the scene automatically generate complex three-dimensional terrain map, solve the undulating terrain map automatically generates complex scenes difficult problem.

本文根据场景需要主要利用种子填充算法蔓延特性和碰撞检测技术，并根据场景的几何属性自动生成复杂地形的三维导航图，解决了起伏地形、复杂场景导航图自动生成困难的问题。

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The thesis briefly introduces the working principle of the exploration on the three-dimensional digital map system and the relating key technology, including the feature pick-up of the two-dimensional picture and the three-dimensional physiognomy build technology.

简述了三维数字地图系统开发工作原理以及涉及到的几项关键技术，包括二维图像特征点的提取和三维地貌生成技术。

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Current and relevant research focused mainly on the traditional two-dimensional maps and static map, and study to three-dimensional virtual map and rotated map relatively less.

目前国内外的相关研究主要集中于对传统的二维地图和固定地图的研究，对三维虚拟地图和可旋转地图的研究还相对较少。

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The main tasks are: Firstly, through access to documents, understand the background and Technology Research Status of the three-dimensional topographical map.

论文的主要工作有：首先，通过查阅文献，了解三维地形动态绘制技术的背景和研究现状。

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Based on the three-dimensional satellite map, a process of wireless communication base stations importing information to three-dimensional satellite map is considered.

利用三维卫星地图，研究将无线通信基站的信息导入三维卫星地图的过程。

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The completion of the submarine three-dimensional topographical map zoom, and multiple roaming mode switching function.

完成海底三维地形绘制的缩放、漫游及多种模式切换功能。

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Research and develop a three-dimensional topographical map of the seabed and shows that the plan of display.

重点研究并制定了海底三维地形绘制的显示及实施方案。

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The Compilation of three-dimensional geologic map is an important part of the construction of the Glass Earth.

编绘立体地质图是玻璃地球建设的一项重要内容。

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An approach of aided design and optimization maintenance for communication base stations using three-dimensional satellite map is proposed.

提出利用三维卫星地图辅助规划设计和优化维护无线通信基站的方法。

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Research and Design of Three-dimensional Numeric Map

三维数字地图的研究与设计

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Constructing Three-Dimensional Topographical Map Based on Contours by Applying Neural Network

应用神经网络实现基于等高线的三维地形图

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Three-dimensional soil map of probabilistic interval based on fuzzy similarity measures

基于模糊相似性之概率区间三维土壤地图

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The researchers on Thursday unveiled a three-dimensional map of the Milky Way-home to more than 100 billion stars including our sun-providing a comprehensive chart of its structure: a stellar disk comprised of four major spiral arms and a bar-shaped core region.

研究人员于上周四公布了一张银河系的三维地图，其中包括太阳在内共有1000多亿颗恒星。这张地图全面展示了银河系结构：由四个大的螺旋型枝节和一个条状的核心区域组成的星系盘。

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In addition, it also draws the three-dimensional map of the machine workshop with three-dimensional drawing software, which can make observer observes the machine shop in an all-round way and obtain the optimal improvements of facility layout of the machine shop and logistic handling line.

在分析车间现状时利用三维绘图软件画出机加车间的现状三维立体图，便于对机加车间进行细致观察，得出最终的机加工车间设施布局及物料搬运路线最佳改善方案。

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Obtained in the study area above sea level elevation, topography amplitude map, three-dimensional map, contour, gradient and thematic maps, thematic maps of slope, mountain shadows, surface cutting degree plan. 2.

得出研究区的海拔高程图、地势起伏度图、三维立体图、等值线、坡度专题图、坡向专题图、山体阴影图、地表切割度图。

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Presented in this paper based on virtual technology, fire training system including: 1. Construction and building three-dimensional map display and interaction with the user. 2. Fire simulation. 3. Escape and rescue to guide decision-making.

本文所提出的基于虚拟技术的火灾训练系统包括：1.建筑三维地图构造和显示及与用户的交互；2.火灾的模拟；3.指导逃生和救援决策。

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A team of scientists will launch an expedition to the Titanic next month to assess the condition of the wreck and create a detailed three-dimensional map, AP reports.

据美联社报道，科学家将于下个月考察泰坦尼克残骸的腐蚀状况，并绘制一幅详尽的3D地图。

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This paper introduces the space monitoring analysis in underwater topography of access channel, and mainly introduces the application of contour map, three-dimensional map and sectional drawing in Analyzing Navigation Channel Change Regularity.

阐述了利用水下地形测量数据对进港航道水下地形进行空间监测分析的方法，及其对制定航道水深监测周期的意义，主要介绍了等高线图示法、三维图示法和断面图示法及其应用。

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The system shows a visual GIS for users, which is consisted of a two-dimensional map, a DOM map and a virtual three-dimensional map of main roads.

系统展现在用户面前的是二维平面地图、影像图及三维主干道模拟场景图相结合的图文并茂的可视化地理信息系统。

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The drones can avoid obstacles, draw a three-dimensional map indicating the distribution of obstacles, and plan a barrier-free rescue route.

该无人机可以避开障碍物，绘制障碍物分布的三维地图，规划无障碍救援路线。

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