周曦冰;甘淑;刘广辉;

• 1:昆明理工大学国土资源工程学院
• 2:国家测绘地理信息局第二地形测量队

摘要(Abstract)：

针对三维激光扫描技术在古文物本体图制作中的问题,根据点云数据进行本体图的基本思想,提出了一种新的基于三维模型的古文物本体图制作方法。采用均匀分布原则对三维模型与点云数据进行特征信息提取,较好地保留了特征信息;并利用仿射变换将栅格影像分别与基于点云数据与三维模型的特征矢量进行匹配,制作古文物本体图。分析对比数据表明,基于点云的方法匹配精度较基于三维模型的方法稍高,但两者精度均能达到cm级。基于三维模型的本体图制作方法操作直观且制作过程中的误差传递较前者小,是一种在快速的前提下仍能较好保持精度的古文物本体图制作方法,拓展并丰富了有关古文物本体图测绘技术的应用。

关键词(KeyWords)： 三维激光扫描技术;文物本体图;考古测绘;点云数据;三维模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41261092,41561083);; 云南省自然科学基金项目(2015FA016)

作者(Authors): 周曦冰;甘淑;刘广辉;

DOI: 10.16251/j.cnki.1009-2307.2017.03.010

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