基于RealWorks和SketchUp的建筑物点云数据三维建模  

Three Dimensional Modeling of Building Point Cloud Data Based on RealWorks and SketchUp

作　　者：高俊[1] 张德杨[1] 张真真 Gao Jun;Zhang Deyang;Zhang Zhenzhen(Henan Institute of Science and Technology,Zhengzhou Henan 450003;College of Computer and Communication Engineering, Zhengzhou University of Light Industry,Zhengzhou Henan 450002)

机构地区：[1]河南省科学技术信息研究院,河南郑州450003 [2]郑州轻工业学院计算机与通信工程学院,河南郑州450002

出　　处：《河南科技》2017年第17期21-23,共3页Henan Science and Technology

基　　金：河南省科技攻关项目(162102310579;162102210146)

摘　　要：随着激光扫描技术的不断提高及数据处理方法的不断完善,地基三维激光扫描技术在建筑物三维建模方面的应用越来越广泛。本文基于RealWorks和SketchUp,以实例详细介绍了地基激光扫描三维建模的技术流程,重点对点云数据的配准、去噪、特征线提取、三维几何建模和纹理贴图等步骤进行详细论述,实现了建筑物点云数据三维建模。With the improvement of ground-based laser scanning technology and the data processing methods,the application of3D laser scanning technology in building3D modeling is more widely.Based on RealWorks and SketchUp,this paper introduced the technical process of3D modeling of ground-based laserscanning.The steps of point cloud registration,denoising,feature extraction,3D geometric modeling and texture mapping were discussed in detail.Using the measured data of building point cloud,the3D modelingof building was established.

关 键 词：点云数据 三维建模 RealWorks SKETCHUP 

分 类 号：TU198[建筑科学—建筑理论]