Posts Tagged ‘LOD’:

Key Technologies Research on 3D GIS Platform with Dynamic Characteristics

As it is known that the earth is not flat and still, so GIS is developing from two-dimension to three-dimension, and static to dynamic state, dynamic 3DGIS must be the important trend. The existing 3DGIS can only express the static state rather than the dynamic characteristics like water and debris flow fluid scene, lowering the

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Key Technologies Research on 3D GIS Platform with Dynamic Characteristics

As it is known that the earth is not flat and still, so GIS is developing from two-dimension to three-dimension, and static to dynamic state, dynamic 3DGIS must be the important trend. The existing 3DGIS can only express the static state rather than the dynamic characteristics like water and debris flow fluid scene, lowering the

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Construction of Super-large Terrain Modeling Based on MultiGen Creator

Realistic rendering of 3D terrain scenes has two aims,which are reality of rendering and real-time of rendering.It should maintain higher interactive frame rates without noticeably degrading image quality. However,Virtual reality communities and other visualizations have always faced the problem that their”desirable”visualization dataset sizes are much larger than what the hardware can display at interactive rates.Therefore,in

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Research and Implementation of Virtual Drilling Training System Based on Web3D

Virtual reality has been extended to different areas and been used widely. VirtualTraining (Training based on virtual reality) is important applications of virtual reality inTraining, it has been widely recognized in all sectors of society, virtual training have moreadvantages than the traditional training. Traditional oilfield drilling training needs largeinvestment and long cycle and the number

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Research on Virtual Rebuilding of the Prehistoric Jiangzhai Settlement Sites

China is one of the oldest ancient civilizations in the world, it has a large number of archaeological sites of prehistoric settlement, such as Hemudu Culture, Yangshao Culture and etc. Prehistoric settlement site contains a wealth of historical and cultural information, it has high archaeological value and its research is an important area of archaeology.

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The Research and Application of Virtual Campus Admissions Consulting System

With the continuous expansion of college, the request of admissions consulting systems growing more and more high. And with the virtual reality technology unceasing development, the virtual reality technology has been well used in real life, the admissions consulting system is important application and innovation in the field of education. Through the research of virtual

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Application Research of Web3D Modeling Technology in Engineering Incident System of Oilfield Down-Hole

WEB3D is the product that generated with the development of the Internet and virtualreality technology, which aims to create a3D virtual world on the Internet. Presently, theemergence of various WEB3D development platform, such as: virtools, vrp and webmax,makes it become a wide range of applications in the fields of e-commerce, distance education,engineering technology, computer-aided design

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Research and Implementation on Technique of Rendering for Large-scale Outdoor Scene in 3D Game Engine

The Outdoor Scene Rendering is a very imaportant element of 3D game technology, particularly in online games. It is also the core of 3D graphics engine. The technology also can be applied to other fields, such as Virtual Reality, 3D GIS, Data Visualization. With the continuous development of hardware, we need to get more large-scale

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Research on the Key Techniques of 3D Online Games Development Based on OpenGL

The development of online games is different from the traditional development process, it is reaearched from the computer graphics and networking technology , through detailed analysis made by the development of the game for the most effective program structure and algorithm. Large-scale terrain rendering technology is based on Direct X and the Internet connection is

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The Management and Organization of Virtual Scenes in VRGIS Platform

The city/region scale simulation is becoming a hot topic in recent years. With the development of computer graphics and virtual reality technology, more and more efforts are made for the achievement of a real-time, immersed virtual simulation environment. It is hoped that the virtual scene with better reality and wider range can be observed in

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