[1]Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China;
[2]Z GIS - Centre for Geoinformatics and Department for Geography and Geology, University of Salzburg, Salzburg A-5020, Austria;
[3]Satellite Mapping Application Center, State Bureau of Surveying and Mapping, Beijing 100048, China;
[4]China Aero Geophysical Survey and Remote Sensing Center for Land and Resources, Beijing 100083, China;
数字表面模型; 机载激光扫描; 信息提取; 激光扫描数据; 对象分析; 复杂度; 数字地形模型; 滤波算法;