成都电子地图查询·二维电子地图和三维虚拟场景的互响应 _电子地图 关键词] 二维电子地图; 三维虚拟场景; 相互响应 [gap=513]Key words: 2D digital map; 3D virtual Scene; mutual response
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When roaming in a 3d virtual scene, texture mapping is a main tactic to display the reality of the scene.
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。
It utilizes 3d virtual scene made by computers as background and combines it with the foreground images of actors in studio in real time.
这项技术把计算机制作的虚拟三维场景作为背景，并与电视摄像机拍摄的演员图象复合起来作图象输出。
Now better fog effect has been gained in practice and the archivement has far-reaching significance to the study of the fog simulation in 3D virtual scene.
在目前的实际应用中，我们已经取得了较好的雾化效果，这对虚拟场景中雾的模拟的研究有着深远的意义。
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