Acta Optica Sinica, Volume. 42, Issue 19, 1912003(2022)
Camera Calibration Method for Concentric Circle Eccentricity Error Compensation Iteration
Fig. 1. Concentric circle eccentricity error model and geometric constraint model diagram. (a) Mathematical model of concentric circle eccentricity error; (b) geometric constraint mathematical model
Fig. 2. Geometric constraint models of distance
Fig. 3. Pseudo-code of camera iterative calibration algorithm based on concentric circle center eccentricity error
Fig. 5. Compensation results of eccentricity error for boundary points after adding noise
Fig. 7. Camera calibration of concentric planar target. (a)-(d) Concentric circle target patterns collected; (e) sub-pixel detection effect of concentric circle edge; (f) ordering of concentric circle feature points
Fig. 9. Accuracy verification experiment of binocular system. (a) Binocular experimental measurement system; (b) benchmark ruler measurement; (c) binocular system calibration image
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Zhenzhen Huang, Xiaomei Huang, Lianyu Zheng, Kejian Liu, Tao Peng, Zhijiang Zhang. Camera Calibration Method for Concentric Circle Eccentricity Error Compensation Iteration[J]. Acta Optica Sinica, 2022, 42(19): 1912003
Category: Instrumentation, Measurement and Metrology
Received: Mar. 3, 2022
Accepted: Apr. 15, 2022
Published Online: Oct. 18, 2022
The Author Email: Zhijiang Zhang (zjzhang@staff.shu.edu.cn)