CN106355178B - 基于分层聚类和拓扑连接模型的海量点云自适应简化方法 - Google Patents
基于分层聚类和拓扑连接模型的海量点云自适应简化方法 Download PDFInfo
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- CN106355178B CN106355178B CN201610753231.9A CN201610753231A CN106355178B CN 106355178 B CN106355178 B CN 106355178B CN 201610753231 A CN201610753231 A CN 201610753231A CN 106355178 B CN106355178 B CN 106355178B
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106934810B (zh) * | 2017-03-28 | 2018-08-31 | 合肥工业大学 | 一种脊椎矫正装置 |
CN107741222B (zh) * | 2017-10-26 | 2019-12-17 | 中国测绘科学研究院 | 一种无序点云的规则化方法及系统 |
CN108803621B (zh) * | 2018-07-27 | 2021-06-25 | 广州大学 | 一种钢轨焊缝修磨机器人路径规划方法 |
CN111652855B (zh) * | 2020-05-19 | 2022-05-06 | 西安交通大学 | 一种基于存活概率的点云精简方法 |
CN114359381A (zh) * | 2020-09-27 | 2022-04-15 | 北京极智嘉科技股份有限公司 | 机器人、障碍物探测方法、装置、计算机设备及存储介质 |
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Non-Patent Citations (6)
Title |
---|
Adaptive compression for 3D laser data;Mike Smith等;《The International Journal of Robotics Research》;20111231;第30卷(第7期);第914-935页 * |
Adaptive simplification of point cloud using k-means clustering;Bao-Quan Shi等;《Computer-Aided Design》;20111231;第43卷;第910-922页 * |
基于切片原理的海量点云并行简化算法;官亚勤等;《计算机应用》;20160710;第36卷(第7期);第1793-1796页 * |
基于局部和全局采样点云数据简化算法研究;付玮等;《激光与红外》;20150831;第45卷(第8期);第1004-1008页 * |
基于非均匀细分的散乱点云数据精简算法;周煜等;《农业机械学报》;20090930;第40卷(第9期);第193-196页 * |
散乱点云数据的曲率精简算法;周煜等;《北京理工大学学报》;20100731;第30卷(第7期);第785-789页 * |
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