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. 2019 Dec;36(6):1003–1011. [Article in Chinese] doi: 10.7507/1001-5515.201809044

表 1. Accuracy of position correction.

位置校正准确性验证结果

位置校正计算
轴心坐标(xy)/mm
与重建图像轴心坐标偏差
Δx Δy
(13.71,2.15) 20.3% 7.5%
(10.74,1.93) – 5.8% – 3.5%
(10.55,2.01) – 7.5% 0.5%
(9.81,2.07) – 13.9% 3.5%
(10.75,2.00) – 5.7% 0.0%
(9.92,2.01) – 13.0% 0.5%
(9.99,2.04) – 12.0% 2.0%
(10.77,1.96) – 5.5% – 2.0%
(10.71,2.09) – 6.1% 4.5%
(10.00,1.95) – 12.3% – 2.5%
(9.88,2.03) – 13.3% 1.5%