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
- Journal of Applied Optics
- Vol. 42, Issue 5, 839 (2021)
Fig. 1. Schematic diagram of microscopic imaging system
Fig. 2. MTF extraction method
Fig. 3. Distribution diagram of CMOS image spot
Fig. 4. MTF extraction of spot image
Fig. 5. System imaging model
Fig. 6. Tested board lens
Fig. 7. and
curves of board lens （β =1.5）
镜头
和
曲线（β =1.5）
Fig. 8. and
curves of board lens （β =2.0）
镜头
和
曲线（β =2.0）
Fig. 9. RGB bitmap image of board lens
Fig. 10. Comparison of average power spectrum curves
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Table 1. Component parameters of test system
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Table 2. Evaluation parameter values of tested board lens
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Table 3. Definition evaluation parameters of board lens RGB bitmap images
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