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Journals >
Acta Optica Sinica >
Volume 38 >
Issue 7 >
Page 0715001 > Article
Acta Optica Sinica
Vol. 38, Issue 7, 0715001 (2018)
New Non-Iterative Method for Pose Estimation with High Precision
Junshi Xue
*
, Ningbo Guo, and Sheng'en Liu
Author Affiliations
Department of Postgraduate, Aerospace Engineering University of PLA, Beijing, 101416
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DOI:
10.3788/AOS201838.0715001
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Junshi Xue, Ningbo Guo, Sheng'en Liu. New Non-Iterative Method for Pose Estimation with High Precision[J]. Acta Optica Sinica, 2018, 38(7): 0715001
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Fig. 1.
Camera pose estimation problem
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Fig. 2.
200 times experimental results with respect to varying number of points. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
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Fig. 3.
200 times experimental results with respect to varying noise level. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
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Fig. 4.
Computation time with respect to varying number of point
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Fig. 5.
SIFT points and matching lines
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Fig. 6.
SIFT and reprojection points
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Fig. 7.
3D reconstruction result of unmanned aerial vehicle dataset
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Fig. 8.
3D reconstruction result of CastleP30 dataset
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Dataset
Number
Estimated calibration matrix
Reference calibration matrix
Unmanned aerial vehicle
50
3810.73
0
2457.50
0
3811.18
1632.00
0
0
1
N/A
CastleP30
30
2761.99
0
1526.50
0
2766.51
1009.50
0
0
1
2759.48
0
1520.69
0
2764.16
1006.81
0
0
1
Table 1.
Estimation results of calibration matrix with different datasets
Dataset
Number
Average reprojection
error/pixel
Average rotation
error /(°)
Average translation
error/%
Unmanned aerial vehicle
50
0.43
N/A
N/A
CastleP30
30
0.27
0.08
0.11
Table 2.
Estimation error of different datasets
Abstract
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Junshi Xue, Ningbo Guo, Sheng'en Liu. New Non-Iterative Method for Pose Estimation with High Precision[J]. Acta Optica Sinica, 2018, 38(7): 0715001
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Paper Information
Category: Machine Vision
Received: Nov. 13, 2017
Accepted: --
Published Online: Aug. 14, 2018
The Author Email: Xue Junshi (xueao2015@sina.com)
DOI:
10.3788/AOS201838.0715001
Recommended Topics
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