Infrared and Laser Engineering, Volume. 53, Issue 12, 20240386(2024)
Large field of view camera calibration method based on self-made concentric circle array calibration board
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Fig. 5. Placement of calibration board in the camera field of view
Fig. 6. Reprojection error distribution obtained by Zhang’s method
Fig. 7. Reprojection error distribution obtained by the proposed method
Fig. 8. Measurement results of the standard ruler in the measuring field of view
Table 1. Camera calibration results of internal parameters
View tableView in ArticleTable 1. Camera calibration results of internal parameters
Internal parameters Value Internal parameters Value ${\alpha _u}$ 4614.500 ${k_1}$ 0.273 ${\alpha _v}$ 3034.763 ${k_2}$ −0.083 ${u_0}$ 1184.282 ${k_3}$ −0.105 ${v_0}$ 1079.897 ${k_4}$ −0.031 $\beta $ − 0.0227 ${k_5}$ 0.018
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Jinsheng FU, Qi LI, Yan WANG, Yuan ZHANG, Bo XU, Yimin SONG. Large field of view camera calibration method based on self-made concentric circle array calibration board[J]. Infrared and Laser Engineering, 2024, 53(12): 20240386
Paper Information
Category: 光电测量
Received: Aug. 26, 2024
Accepted: --
Published Online: Jan. 16, 2025
The Author Email: LI Qi (setupstarterm@163.com)
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