期刊文献+

基于规则DEM数据的可视域计算

Computing Viewshed Based on Regular DEM Data
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摘要 针对规则DEM数据,该文提出可视面的概念,改进基于视线的可视域算法,得到快速的可视域计算的方法。 Base on regular DEM(digital elevation model) data,this article propose the Concept of visibility plane,improve the sight line based algorithm,get a fast viewshed computation algorithm.
作者 唐伟盛
出处 《电脑知识与技术(过刊)》 2013年第4X期2612-2614,共3页 Computer Knowledge and Technology
关键词 可视域 规则DEM 算法 viewshed regular DEM data algorithm
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