Laser & Optoelectronics Progress, Volume. 60, Issue 12, 1228009(2023)
Detection Method of Street Tree Trunks from Point Clouds Based on Multilayer Aggregation
Figures & Tables(8)
Fig. 2. Schematic diagrams of multilayer grouping method. (a) Multilayer clustering; (b) cluster grouping; (c) cluster grouping result
Fig. 4. Tree trunk extraction results of dataset I. (a) Result of ground point elimination; (b) result of tree points extraction; (c) result of tree trunk detection
Fig. 6. Tree trunk extraction results of dataset II. (a) Result of ground point elimination; (b) result of tree trunk detection
Table 1. Schematic diagram of typical feature point cluster projection
View tableTable 1. Schematic diagram of typical feature point cluster projection
Feature Point cloud Schematic diagram of upper part projection Schematic diagram of lower part projection Tree Building Street lamp Vehicle 
Table 2. Error statistics of street tree trunk detection results
View tableTable 2. Error statistics of street tree trunk detection results
Method P /% R /% F /% Ⅰ Ⅱ Total Ⅰ Ⅱ Total Ⅰ Ⅱ Total Proposed method 100.0 90.2 93.1 100.0 92.0 94.4 100.0 91.1 93.7 Method of literature［ 11 ］87.0 86.0 86.3 95.2 94.1 94.4 90.0 89.9 90.2
Tools
Get Citation
Copy Citation Text
Jingzhong Xu, Xiaoran Jia, Zhaowen Cheng. Detection Method of Street Tree Trunks from Point Clouds Based on Multilayer Aggregation[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1228009
Paper Information
Category: Remote Sensing and Sensors
Received: May. 13, 2022
Accepted: Jul. 5, 2022
Published Online: Jun. 5, 2023
The Author Email: Jingzhong Xu (jz_xu@whu.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20