实现三河古镇特色建筑的数字化重现和真实感漫游，并以交互漫游的方式全面展示和介绍自然人文景观。
This paper shows digital reconstruction and realistic roam in Sanhe ancient town based on virtual reality and modeling.
利用VRML技术建立的产品虚拟展示环境不仅具有高度的真实感，而且也有很强的人机交互性。
The virtual exhibition environment for product based on VRML possesses both authenticity with high quality and interactions of different requirements.
在3维场景里漫游，纹理映射是展示场景真实感的主要手段。
When roaming in a 3d virtual scene, texture mapping is a main tactic to display the reality of the scene.
对利用可编程实时渲染技术改进虚拟展示系统材质真实感表现方面取得了初步的研究成果。
As a result, a progress is made in reality of textures of virtual exhibit system based on the programmable real-time rendering technology.
对利用可编程实时渲染技术改进虚拟展示系统材质真实感表现方面取得了初步的研究成果。
As a result, a progress is made in reality of textures of virtual exhibit system based on the programmable real-time rendering technology.
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