| 基于激光扫描技术的三维模型重建 |
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| 引用本文： | Nguyen Tien Thanh,刘修国,王红平,于明旭,周文浩.基于激光扫描技术的三维模型重建[J].激光与光电子学进展,2011(8). |
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| 作者姓名： | Nguyen Tien Thanh 刘修国 王红平 于明旭 周文浩 |
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| 作者单位： | 中国地质大学国际合作学院;河内矿业与地质大学;地理信息系统软件及其应用教育部工程中心;中国地质大学信息工程学院;中国地质大学研究生院; |
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| 基金项目： | 储量估算、矿体三维与资源量管理系统开发项目(KZ091905)资助课题 |
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| 摘 要： | 通过分析三维激光扫描系统获取的点云数据,得到了利用点云数据构建三维模型的技术、方法和流程。介绍了利用地面三维激光扫描仪获取点云数据的过程以及结合RiSCAN PRO软件和Geomagic Studio软件进行建模的方法。对原始测量的点云数据进行处理(去除噪声,平滑,对多站点数据做拼接配准,提取目标建筑物等)得到正确和完整的目标建筑物的表面信息,然后构建三角网建立它的三维表面模型,最后通过所拍的照片进行纹理映射得到真实的三维模型。实验结果表明,利用上述方法可以有效地处理三维激光扫描获取的点云数据,实现对建筑物快速三维可视化建模。
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| 关 键 词： | 激光光学 三维激光扫描技术 三维建模 点云数据处理 纹理映射 |
3D Model Reconstruction Based on Laser Scanning Technique |
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| Nguyen Tien Thanh, Liu Xiuguo, Wang Hongping, Yu MingxuZhou Wenhao,Faculty of International Education,China University of Geosciences,Wuhan,Hubei ,ChinaFaculty of Surveying , Mapping,Ha Noi University of Mining , Geology,Ha Noi ,Viet NamEngineering Research Center for GIS Software , Applications,Ministry of Education,ChinaFaculty of Information Engineering,ChinaGraduate School of China University of Geosc....3D Model Reconstruction Based on Laser Scanning Technique[J].Laser & Optoelectronics Progress,2011(8). |
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| Authors: | Nguyen Tien Thanh Liu Xiuguo Wang Hongping Yu MingxuZhou Wenhao Faculty of International Education China University of Geosciences Wuhan Hubei ChinaFaculty of Surveying Mapping Ha Noi University of Mining Geology Ha Noi Viet NamEngineering Research Center for GIS Software Applications Ministry of Education ChinaFaculty of Information Engineering ChinaGraduate School of China University of Geosc |
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| Affiliation: | Nguyen Tien Thanh1,2,3 Liu Xiuguo3,4 Wang Hongping3,4 Yu Mingxu5Zhou Wenhao3,51Faculty of International Education,China University of Geosciences,Wuhan,Hubei 430074,China2Faculty of Surveying and Mapping,Ha Noi University of Mining and Geology,Ha Noi 130510,Viet Nam3Engineering Research Center for GIS Software and Applications,Ministry of Education,China4Faculty of Information Engineering,China5Graduate School of China University of Geosc... |
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| Abstract: | The technique,method and workflow of building 3D model through the use of 3D laser scanning system to acquire point cloud data are presented.The point cloud data acquirement process and the combination of RiSCAN PRO software and Geomagic Studio software to build 3D model are discussed.The original measurement data(noise elimination,smoothing,data registration,target object extraction and so on) are processed to get the exact and full facet information of the target,and then a triangular mesh model is built ... |
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| Keywords: | laser optics 3D laser scanning technique 3D modeling point cloud process texture mapping |
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