机载激光雷达3维建筑物模型重建的研究进展
Review of reconstruction of 3-D building models based on airborne lidar
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摘要: 机载激光雷达系统已经成为3维建筑物模型快速重建的重要手段。综述了国内外利用机载激光雷达点云进行3维建筑物模型重建的研究方法、进展情况,分析讨论了模型驱动法、数据驱动法和混合法的特点及关键问题。混合法集成了模型驱动方法和数据驱动方法的优点,是该项技术今后发展的重点领域。Abstract: Airborne lidar is one of the important reconstruction measures of 3-D building models. Research methods and developing progresses of 3-D building reconstruction based on airborne lidar point cloud data were reviewed. The characteristics and key issues of model-driven, data-driven and hybrid algorithms were analyzed and discussed. The hybrid algorithm integrating the merits of both the other methods is the significant developing trend of 3-D building reconstruction.