| 视觉传感器应用中三维扫描点云数据处理的研究 |
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| 引用本文： | 庞晓红,邾继贵.视觉传感器应用中三维扫描点云数据处理的研究[J].传感器与微系统,2009,28(11):55-57. |
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| 作者姓名： | 庞晓红 邾继贵 |
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| 作者单位： | 天津大学精密测试技术及仪器国家重点实验室,天津,300072 |
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| 基金项目： | 国家自然科学基金重点资助项目 |
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| 摘 要： | 分析了便携式激光视觉扫描系统获取的点云数据存在的问题，针对具体问题分析了数据处理中的关键步骤和算法，使用手动剔除和系统判断相结合的方法，有效地剔除扫描数据中的噪声数据。同时，采用数据缩减算法实现对扫描点云的采样，在保证扫描曲面特征不失真的情况下，尽可能地缩减不必要的数据。数据经过处理后，不仅可以提高模型重构的精准度，更可以降低模型重构的复杂程度。
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| 关 键 词： | 视觉传感器 逆向工程 激光扫描 点云数据 数据处理 |
Study on processing of 3D scanning point data in use of vision sensor |
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| PANG Xiao-hong,ZHU Ji-gui.Study on processing of 3D scanning point data in use of vision sensor[J].Transducer and Microsystem Technology,2009,28(11):55-57. |
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| Authors: | PANG Xiao-hong ZHU Ji-gui |
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| Affiliation: | PANG Xiao-hong,ZHU Ji-gui(State Key Laboratory of Precision Measuring Technology , Instruments,Tianjin University,Tianjin 300072,China) |
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| Abstract: | The characteristics of the point cloud data obtained by the portable laser vision scanning system is analyzed.Based on the distinct characteristics of the points,the critical steps and algorithms of the data processing are studied.Through the combination of the manual elimination method and system automatic identification method,the noise points of the point cloud data are removed effectively.At the same time,the data reduction algorithm is used to accomplish the sampling process of the scanning point cloud... |
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| Keywords: | vision sensor reverse engineering laser scanning point cloud data data processing |
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