Journal of Applied Optics, Volume. 42, Issue 5, 839(2021)
Method of microscopic imaging quality evaluation for board lens based on image parameter extraction of pinhole imaging
Figures & Tables(13)
Table 1. Component parameters of test system
View tableView in ArticleTable 1. Component parameters of test system
部件名称 规格参数 CMOS $ 1/{4}^{"}$ CMOS，分辨率为640×480像素， 像元尺寸6 μm×6 μm4款镜头 焦距f = 8.0 mm，光圈数 F# = 2.0，出瞳D=5.0 mm 星点靶标 透光圆孔直径 d = 0.1 mm LED平板光源 主波长λ ≈ 500 nm
Table 2. Evaluation parameter values of tested board lens
View tableView in ArticleTable 2. Evaluation parameter values of tested board lens
放大倍率 参数 指标 Lens1 Lens2 Lens3 Lens4 $\;\beta = 1.5$ ${\overline \sigma _{_{{\rm{AS}}}}}$ 13.904 9 15.542 6 14.303 6 14.310 8 ${\overline \sigma _{_{{\rm{AM}}}}}$ 10.815 7 13.141 3 11.447 1 11.752 0 $\overline \delta /{\text{%}} $ 13.89 10.53 12.48 11.92 $\; \beta = 2.0$ ${\overline \sigma _{_{{\rm{AS}}}}}$ 11.603 0 12.122 4 11.744 5 11.932 9 ${\overline \sigma _{_{{\rm{AM}}}}}$ 8.594 3 9.568 6 8.964 6 9.175 8 $\overline \delta /\% $ 12.96 10.30 11.84 11.56
Table 3. Definition evaluation parameters of board lens RGB bitmap images
View tableView in ArticleTable 3. Definition evaluation parameters of board lens RGB bitmap images
参数 指标 Lens1 Lens2 Lens3 Lens4 APSV 2.043 8 2.720 2 2.204 4 2.448 3 GMG 7.885 2 17.024 4 11.556 9 14.277 8 LS 31.884 2 94.921 2 64.453 8 77.009 8
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Bo LI, Fang WANG, Haowen LYU, Wei WU, Hangxin WEI. Method of microscopic imaging quality evaluation for board lens based on image parameter extraction of pinhole imaging[J]. Journal of Applied Optics, 2021, 42(5): 839
Paper Information
Category: OE INFORMATION ACQUISITION AND PROCESSING
Received: Jan. 21, 2021
Accepted: --
Published Online: Oct. 26, 2021
The Author Email: WU Wei (wuwei@xsyu.edu.cn)
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