摘要
技术的不断进步与人们对现实认知的逐渐深化促使场景信息的表达向专题方向发展。基于场景信息表达专题化、高效化的考虑,结合3维场景中信息表达的特点,本文重点研究在3维虚拟环境下的场景专题信息的表达分类与表现方法,目的是使用户只关注专题信息即可获取所需信息,可以在最短时间内形成对场景信息的总体把握与正确认识。
With the constant development of technology and people＇s deepening understanding of the reality,the scene information expression is becoming more and more theme-oriented.Taking the thematic and efficient expression of scene information into account and based on the feature of 3D scene information expression,this paper emphases the research on methods of thematic information assorting and expression of scene in the 3D virtual environment with the intent that users can quickly achieve comprehensive and correct understanding of the scene information.
出处
《测绘与空间地理信息》
2012年第1期175-179,共5页
Geomatics & Spatial Information Technology
关键词
3维虚拟环境
场景信息
专题信息
可视化
3D virtual environment
scene information
thematic information
visualization
