作者: Mohammad Awrangjeb , Yongsheng Gao , Guojun Lu
DOI: 10.1109/DICTA.2018.8615869
关键词:
摘要: This paper proposes a classifier-free method for extraction of power line wires from aerial point cloud data. It combines the advantages both grid- and point-based processing input In addition to non-ground data, proposed includes pylon locations, which are automatically extracted by previous method. The first counts number in span between two successive pylons using masks: vertical horizontal. Then, initial wire segments obtained refined iteratively. Finally, extended on ends each individual points modelled as 3D polynomial curve. Experimental results show object-based completeness correctness 97%, while 99% 88%, respectively.