| 地面三维激光扫描标靶中心识别算法研究 |
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| 引用本文： | 苏晓蓓,郝刚. 地面三维激光扫描标靶中心识别算法研究[J]. 城市勘测, 2010, 0(3): 68-70,76 |
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| 作者姓名： | 苏晓蓓 郝刚 |
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| 作者单位： | 中国矿业大学,环境与测绘学院,江苏,徐州,221008 |
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| 基金项目： | 地理信息工程国家测绘局重点实验室开放基金项目;塌陷区数字近景摄影测量的定位精度理论 |
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| 摘 要： | 地面三维激光扫描仪是通过扫描标靶中心获得点云的海量散乱点数据,其扫描标靶中心识别的精确与否直接影响了DEM和DSM建立的精度和质量。通过对已有算法的改进和滤波的处理,对大量点云数据进行了处理,得到了很好的结果,并在此基础上提出了提高标靶中心识别精度的结论。
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| 关 键 词： | 三维激光扫描 标靶中心 算法 滤波 点云 |
Research of the Target Center Identifying Method about Terrestrial 3D Laser Scanning |
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| Su XiaoBei,Hao Gang. Research of the Target Center Identifying Method about Terrestrial 3D Laser Scanning[J]. Urban Geotechnical Investigation & Surveying, 2010, 0(3): 68-70,76 |
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| Authors: | Su XiaoBei Hao Gang |
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| Affiliation: | (College of Environment and Spatial Informatics,China University of Mining and Technology,Xuzhou 221008,China) |
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| Abstract: | Terrestrial 3D laser scanning can get numerous dispersion data with scanning the center of the target.The Precision of the center of the target influence the precision and quality of the foundation of the DEM and DSM.In this paper,a large sum of data are processed with the improvement to current method and the filtered method,and we get good results.With the upper method,the conclusion about enhancing the identifying precision of the center of the target is proposed. |
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| Keywords: | 3D laser scanning the center of target method filtering Points Cloud |
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