Laser & Optoelectronics Progress, Volume. 60, Issue 8, 0811030(2023)
Three-Dimensional Imaging of an Asphalt Pavement Based on Multiscale Image Fusion Information
Figures & Tables(9)
Fig. 4. Image preprocessing process. (a) Original image; (b) image correction; (c) background removal
Fig. 5. Results of three-dimensional reconstruction of asphalt pavement. (a)(d) SGBM algorithm; (b)（e）proposed algorithm; (c)（f）laser scanner
Fig. 6. Comparison of contour lines between the proposed algorithm and laser scanner of sample 1. (a) Contour line 1; (b) contour line 2; (c) contour line 3; (d) contour line 4
Fig. 7. Comparison of contour lines between the proposed algorithm and laser scanner of sample 2. (a) Contour line 1; (b) contour line 2; (c) contour line 3; (d) contour line 4
Table 1. Comparison of height data on contour lines
View tableTable 1. Comparison of height data on contour lines
Mean of height difference Contour 1 Contour 2 Contour 3 Contour 4 Sample 1 0.1359 0.1377 0.1320 0.1723 Sample 2 0.3555 0.1698 0.2307 0.2009
Table 2. Texture parameters of asphalt pavement
View tableTable 2. Texture parameters of asphalt pavement
Sample Method Sa Sq Ssk 1 stereo 0.2584 0.3504 -1.2422 ZGScan 0.2863 0.3852 -1.2916 2 stereo 0.5288 0.6983 -1.3378 ZGScan 0.5310 0.6964 -1.1741
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Xinglin Zhou, Lu Liu, Ruiqie Jiang, Jing Yuan, Maoping Ran. Three-Dimensional Imaging of an Asphalt Pavement Based on Multiscale Image Fusion Information[J]. Laser & Optoelectronics Progress, 2023, 60(8): 0811030
Paper Information
Category: Imaging Systems
Received: Dec. 27, 2022
Accepted: Mar. 6, 2023
Published Online: Apr. 24, 2023
The Author Email: Zhou Xinglin (zhouxinglin@wust.edu.cn)
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