Laser & Optoelectronics Progress, Volume. 60, Issue 12, 1211005(2023)
Spherical Center Imaging Location Solution Method for Monocular Spherical Target
Fig. 2. Schematic of Zernike moment edge detection principle. (a) Original edge map; (b) edge map after rotating φ
Fig. 4. Blurred ellipse image with size of 140×140. (a) Ellipse without rotation; (b) ellipse after rotating 45°
Fig. 5. 140×140 ellipse simulation error. (a) Horizontal axis error; (b) vertical axis error
Fig. 6. 280×280 ellipse simulation error. (a) Horizontal axis error; (b) vertical axis error
Fig. 7. Influence of salt and pepper noise on ellipse center. (a) Horizontal axis error; (b) vertical axis error
Fig. 11. Experimental results. (a) Experimental results of Group A; (b) experimental results of Group B
Fig. 12. Experimental results of Group C. (a) Absolute deviation comparison; (b) cumulative absolute deviation comparison
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Yuanjiong Liu, Guan Cheng, Bo Tang, Maozheng He, Guozhong Jiang. Spherical Center Imaging Location Solution Method for Monocular Spherical Target[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1211005
Category: Imaging Systems
Received: Jun. 27, 2022
Accepted: Jul. 7, 2022
Published Online: Jun. 1, 2023
The Author Email: Guan Cheng (1135217680@qq.com)