大数据分析下三维景观虚拟设计系统研究Study on 3D landscape virtual design system by means of big data analysis
栗功,王泽烨
摘要(Abstract):
为了解决传统虚拟规划设计存在数据收集不准确、虚拟画面不真实,无法满足景观精准规划标准的问题,在大数据分析下,提出基于三维景观可视化虚拟系统设计。融入建筑外观和道路设计,同时对场景进行动态浏览,并制作真实渲染图以及三维虚拟动画,对场景进行多方位、多角度展示。根据系统结构图,运用虚拟技术突出仿真效果;采用规则网格法完成地形设计,利用局部插值算法对地形表面数字化采样点或等高线数据进行收集,进而对植被进行构造,并转换为规则的网格数据,由此完成三维景观虚拟规划。实验结果表明,该系统具有数据收集准确、虚拟画面真实等特点,能快速完成景观虚拟规划。
关键词(KeyWords): 大数据;三维景观;虚拟设计;规则网格法;局部插值;渲染图
基金项目(Foundation):
作者(Author): 栗功,王泽烨
DOI: 10.16652/j.issn.1004-373x.2018.11.011
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