摘要
对动态激光测图系统采集的点云数据的分析,研究开发了相应的数据处理系统。点云图是离散的坐标点阵列,不表达被测目标的边界特征及拓扑关系,利用点云图进行信息提取目前还没有成熟可行的方法及软件。该软件系统可实现动态扫描过程中扫描仪数据的预处理、姿态改正、空间匹配、信息提取、可视化等功能。
The reseach present in this paper is focused on the points cloud data of mobile laser-scanner survey system, and the data processing system is developed. Points cloud is the discrete array of coordinates, which cannot describe edge feature or topologic relation. Feature information extraction from points cloud has not feasible menthod and software up to now. Our system can carry out data pre-processing, pose rectification, space matching, information extraction, view and so on.
出处
《山东科技大学学报(自然科学版)》
CAS
2005年第4期63-65,共3页
Journal of Shandong University of Science and Technology(Natural Science)
基金
"基础地理信息与数字化技术"山东省重点开放实验室课题资助(SD040215)
关键词
激光扫描仪
动态测图
数据处理
点云图
laster scanner
mobile survey
data prolessing
pointscloud