长江科学院院报 ›› 2010, Vol. 27 ›› Issue (1): 13-16.

• 空间信息技术应用专辑 • 上一篇    下一篇

机载激光雷达数据采集及数据处理

 张 煜, 窦延娟, 张晓东   

  • 出版日期:2010-01-01 发布日期:2012-07-05

Airborne Lidar Data Gathering and Data Processing

 ZHANG   Yu, DOU  Yan-Juan, ZHANG  Xiao-Dong-   

  • Online:2010-01-01 Published:2012-07-05

摘要: 主要介绍了机载激光雷达从前期数据采集到制作DEM、正射影像的整个数据处理流程,包括数据采集前的准备工作、POS数据处理、原始影像处理、系统误差检校、LAS点云处理、DEM提取、正射影像制作,并且分析了各处理过程中要注意的问题。

Abstract: The paper mainly researches the whole data processing flowa2chart from data acquisition to producing DEM and orthophoto, including preparing work before data acquisition, POS data processing, original images processing, systemic error calibration, LAS point cloud data processing, DEM extraction and orthophoto production. At the end, the paper analyzes the problems which should be paid attention to in every processing step.