POLE-LIKE OBJECT EXTRACTION FROM MOBILE LIDAR DATA
نویسندگان
چکیده
منابع مشابه
Building Extraction from LIDAR Data
Introduction Work Flow DTM Generation Building Detection Building Reconstruction Conclusion and Future Work References Building Extraction from LIDAR Data Franz Rottensteiner and Christian Briese
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This paper proposes a method for the automatic extraction of building roof contours from a LiDAR-derived digital surface model (DSM). The method is based on two steps. First, to detect aboveground objects (buildings, trees, etc.), the DSM is segmented through a recursive splitting technique followed by a region merging process. Vectorization and polygonization are used to obtain polyline repres...
متن کاملAutomated Extraction of 3d Trees from Mobile Lidar Point Clouds
This paper presents an automated algorithm for extracting 3D trees directly from 3D mobile light detection and ranging (LiDAR) data. To reduce both computational and spatial complexities, ground points are first filtered out from a raw 3D point cloud via blockbased elevation filtering. Off-ground points are then grouped into clusters representing individual objects through Euclidean distance cl...
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ژورنال
عنوان ژورنال: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
سال: 2016
ISSN: 2194-9034
DOI: 10.5194/isprsarchives-xli-b1-729-2016