基于几何特征的规则激光点云分割方法研究

来源 :2015中国地理信息科学理论与方法学术年会 | 被引量 : 0次 | 上传用户:ppsl21
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  随着测绘与地理信息领域的不断发展,地理空间信息的表达不再局限于二维平面的方式,更多地朝着三维可视化表达方向拓宽,可视化的空间三维模型所表达的信息量与空间拓扑关系等展示出其巨大的优势。激光技术的突飞猛进使得三维激光扫描仪应运而生,它能快速地获取三维场景的高精度点云数据,成为建模的一大利器。相比于激光扫描硬件设备的突破式发展,激光点云的数据后处理显得有些滞后。海量的三维点云数据在管理与调用方面都不便利,如何将获取的激光点云数据转变成三维模型成为当前的研究热点。
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