激光与光电子学进展, 2019, 56 (22): 220101, 网络出版: 2019-11-02
光栅型波前曲率传感器光斑自动定位提取算法 
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Automatic Spot Location and Extraction Algorithm for Grating Wavefront Curvature Sensor
图 & 表
图 4. 光斑自动定位提取算法运行效果。(a)原始图像;(b)二值化图像;(c)光斑图像1;(d)光斑图像2;(e)目标光斑1;(f)目标光斑2
Fig. 4. Experimental results of automatic spot location and extraction. (a) Original image; (b)binary image; (c) spot image 1; (d) spot image 2 (e) target spot 1; (f) target spot 2
图 5. 两种传感器波前复原结果。(a)波前曲率传感器复原波面1;(b)波前曲率传感器复原波面2;(c)波前曲率传感器复原波面3;(d)波前曲率传感器复原波面4;(e)哈特曼波前传感器复原波面1;(f)哈特曼波前传感器复原波面2;(g)哈特曼波前传感器复原波面3;(h)哈特曼波前传感器复原波面4
Fig. 5. Wavefront restored by two sensors. (a) Wavefront 1 restored by CS; (b) wavefront 2 restored by CS; (c) wavefront 3 restored by CS; (d) wavefront 4 restored by CS; (e) wavefront 1 restored by HS; (f) wavefront 2 restored by HS; (g) wavefront 3 restored by HS; (h) wavefront 4 restored by HS
表 1波前曲率传感器和哈特曼波前传感器的测量结果(均方根和峰谷值)对比
Table1. Comparison of measurement results (Wrms and dpv) obtained by CS and HSλ
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徐其峰, 陈波. 光栅型波前曲率传感器光斑自动定位提取算法[J]. 激光与光电子学进展, 2019, 56(22): 220101. Qifeng Xu, Bo Chen. Automatic Spot Location and Extraction Algorithm for Grating Wavefront Curvature Sensor[J]. Laser & Optoelectronics Progress, 2019, 56(22): 220101.
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