Optical Instruments, Volume. 44, Issue 1, 1(2022)
High-precision and real-time measurement of micro-nano fiber diameter based on machine vision
Figures & Tables(11)
Table 1. Parameter table of line detection
View tableView in ArticleTable 1. Parameter table of line detection
参数 a1 b1 a2 b2 a3 b3 直线参数设定值 2 450 −2 600 0.4 350 Hough检测值 2.1445 −506.3671 −2.1445 619.9448 0.3640 355.4354 Hough-LSM检测值 1.9999 −449.6281 −1.9968 599.7885 0.4008 350.1367
Table 2. Measurement results of micro-nano fiber diameter
View tableView in ArticleTable 2. Measurement results of micro-nano fiber diameter
光纤图示 d1/μm d2/μm ε/% 图8 （a）12.750 12.384 2.95 图8 （b）5.457 5.272 3.51 图8 （c）3.517 3.603 2.39 图8 （d）2.992 2.918 2.55
Table 3. Time spent in micro-nano fiber diameter measurement
View tableView in ArticleTable 3. Time spent in micro-nano fiber diameter measurement
光纤直径测量步骤 t/s 图像预处理 1.095 二值化分割及边缘初定位 0.155 亚像素边缘精定位 0.314 边缘拟合和直径计算 1.107 合计 2.671
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Hua LI, Yanna MA, Fuxing GU. High-precision and real-time measurement of micro-nano fiber diameter based on machine vision[J]. Optical Instruments, 2022, 44(1): 1
Paper Information
Category: TESTING TECHNOLOGY
Received: Mar. 24, 2021
Accepted: --
Published Online: Mar. 22, 2022
The Author Email: MA Yanna (mayanna@usst.edu.cn), GU Fuxing (gufuxing@163.com)
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