Zilong Yu, Youjian Hu. Initial Road Extraction of Airborne LiDAR Point Cloud[J]. Laser & Optoelectronics Progress, 2021, 58(24): 2401003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 24, 2401003 (2021)
Fig. 1. Technical route
Fig. 2. Grid division diagram
Fig. 3. Schematic diagram of road and non-road grid
Fig. 4. Central grid and its neighborhood grid
Fig. 5. Experimental data area. (a) Data1; (b) Vaihingen_Strip_05 bands; (c) data2; (d) Toronto_Strip_02 bands
Fig. 6. Filtering results. (a) Data1; (b) data2
Fig. 7. Histogram of the intensity distribution of ground points. (a) Data1; (b) data2
Fig. 8. Initial road obtained by this method. (a) Data1; (b) data2
Fig. 9. Initial road obtained by the traditional method. (a) Data1; (b) data2
|
Table 1. Number of road points extracted from data1 by two methods
|
Table 2. Number of road points extracted from data2 by two methods
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20