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多分辨率模型与地形实时绘制 被引量:2

Multiresolution Model and Its Application to Real-time Rendering of Terrain
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摘要 大规模地形实时绘制是计算机图形学的基本问题 ,也是虚拟地理环境中不可缺少的因素。本文重点介绍了地形多分辨率模型生成技术 ,将地形多分辨率模型生成技术概括为基于规则网格、基于不规则三角网格两大类 ,并分别介绍了这两类方法的相关理论和生成技术。最后介绍了近期的一些地形实时显示技术。
作者 杨晓霞 齐华
出处 《铁道勘察》 2004年第6期21-23,29,共4页 Railway Investigation and Surveying
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