Laser & Optoelectronics Progress, Volume. 58, Issue 16, 1628003(2021)
Tilt Photography and Lidar Three-Dimensional Scanning for Route Spatial Relationship Detection
Figures & Tables(9)
Table 1. Residual table of the improved algorithm unit: m
View tableTable 1. Residual table of the improved algorithm unit: m
No. Ground truth Calculated value Difference value x y h x y h Dx Dy Dh Difference Algorithm D1 24060.021 37224.324 22.443 24060.020 37224.322 22.444 0.001 0.002 -0.001 0.00240 Bursa 24060.021 37224.323 22.444 -0.0002 0.001 -0.001 0.00143 improved D2 24823.904 47866.557 5.833 24823.904 47866.556 5.831 0 0.001 0.002 0.00224 Bursa 24823.904 47866.557 5.832 0 0 0.001 0.00100 improved D3 26115.766 56014.570 7.750 26115.768 56014.572 7.752 -0.002 -0.002 -0.002 0.00346 Bursa 26115.767 56014.571 7.751 -0.001 -0.001 -0.001 0.00173 improved D4 26349.928 40731.982 3.899 26349.926 40731.983 3.900 0.002 -0.001 -0.001 0.00245 Bursa 26349.928 40731.981 3.900 0 0.001 -0.001 0.00141 improved D5 28106.627 28881.954 3.686 28106.626 28881.957 3.685 0.001 -0.003 0.001 0.00332 Bursa 28106.626 28881.952 3.684 0.001 0.002 0.002 0.00300 improved D6 29318.775 36961.722 3.580 29318.777 36961.723 3.577 -0.002 -0.001 0.003 0.00343 Bursa 29318.775 36961.720 3.582 0 0.002 -0.002 0.00283 improved
Table 2. Precision of the field survey unit: m
View tableTable 2. Precision of the field survey unit: m
No. Calculated value Surveyed value Difference value x y h x y h Dx Dy Dh P1 32659.71 62922.242 66.616 32659.708 62922.247 66.605 -0.002 0.005 -0.011 P2 42807.804 64663.308 72.891 42807.799 64663.306 72.869 -0.005 -0.003 -0.022 P3 44881.183 85990.467 57.705 44881.190 85990.450 57.724 0.007 -0.017 0.019 P4 49879.346 54628.685 52.897 49879.326 54628.679 52.895 -0.019 -0.006 -0.002 P5 51569.381 68903.335 55.265 51569.365 68903.343 55.263 -0.016 0.008 -0.002 P6 52650.06 72017.472 53.668 52650.048 72017.471 53.656 -0.012 0 -0.012 P7 54060.021 57224.324 72.443 54060.008 57224.310 72.452 -0.013 -0.014 0.009 P8 56349.928 60731.982 53.899 56349.923 60731.964 53.913 -0.005 -0.018 0.013 P9 58106.627 48881.954 53.686 58106.630 48881.963 53.685 0.003 0.009 -0.001 P10 59318.775 56961.722 53.580 59318.767 56961.735 53.588 -0.008 0.013 0.008
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Xiaobin Li, Zuhong Liang, Yong Li, Qi Xiao, You Zhou. Tilt Photography and Lidar Three-Dimensional Scanning for Route Spatial Relationship Detection[J]. Laser & Optoelectronics Progress, 2021, 58(16): 1628003
Paper Information
Category: Remote Sensing and Sensors
Received: Oct. 26, 2020
Accepted: Dec. 8, 2020
Published Online: Aug. 20, 2021
The Author Email: Xiaobin Li (32672849@qq.com)
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