机载激光扫描数据误差分析与精度改善研究进展  

A Survey of Research on Accuracy Analysis and Improvement of Airborne Laser Scanning Data

作　　者：黄先锋[1] 李卉[2] 江万寿[1] 龚健雅[1] 

机构地区：[1]武汉大学测绘遥感信息工程国家重点实验室,武汉430079 [2]武汉大学遥感信息工程学院,武汉430079

出　　处：《遥感信息》2007年第3期91-95,共5页Remote Sensing Information

基　　金：十一五863目标导向类项目资助(编号:SQ2006AA12Z108506)

摘　　要：回顾了国内外机载激光扫描结果数据精度分析、仪器校正,特别是在利用条带之间的重叠数据调整并提高数据精度等方面的研究进展,为后续的研究提供了参考。Accuracy of airborne laser scanning data is an important factor in application which can be influenced by many factors during data acquisition. For this reason, the accuracy estimation and analysis, as well as accuracy improvement of airborne laser scanning became an important problem in research. In the paper, we survey the researches and achievements in accuracy analysis, instrument calibration, especially in data adjustment using overlapped strips to improve the data quality. And characteristics of algorithms in literature are summarized which can help researchers in successive work.

关 键 词：激光扫描 LIDAR 精度 误差分析 校正 条带 数据调整 

分 类 号：P237.9[天文地球—摄影测量与遥感]