基于建筑物立面测量的激光扫描仪数据预处理技术  

Data Preprocessing Technique for Laser-Scanner Measurements on Building Facade

作　　者：王健[1] 靳奉祥[1] 丁世飞[1,2] 

机构地区：[1]山东科技大学地球信息科学与工程学院 [2]山东农业大学信息科学与工程学院,泰安271018

出　　处：《计算机工程与应用》2003年第31期27-29,60,共4页Computer Engineering and Applications

基　　金：国家863高技术研究发展课题资助项目(编号:2001AA131020);国家自然科学基金资助项目(编号:40074001)

摘　　要：文章针对激光扫描仪应用于车载动态测量中建筑物立面提取的问题,分析了激光扫描仪数据的特征及噪声产生的原因,提出了对海量、冗余、强噪声的扫描仪数据预处理的技术方案,并开发了相应的数据预处理软件。该文同时还介绍了该技术在实际应用中取得的效果。The research presented here is focused on the vehicular laser-scanning system developed for the aim of getting the data of building facades,the data characters of a laser mirror scanner are analyzed.The reasons for noises are studied carefully.And the data preprocessing method is introduced following the features of dynamic survey data.The technical scheme based on magnanimity,redundancy,strong noise of laser-scanning data,the software is developed at the same time.The paper presents some trials and experiences are made during the research at the end.

关 键 词：激光扫描仪 噪声 动态测量 数据预处理 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]