Chunshui Yu, Rongsheng Lu. Performance Evaluation Method for Focusing Evaluation Operator in Superposed Large Depth Imaging[J]. Laser & Optoelectronics Progress, 2022, 59(14): 1415027
- Laser & Optoelectronics Progress
- Vol. 59, Issue 14, 1415027 (2022)
Fig. 1. Ideal focusing evaluation curve
Fig. 2. Microscope images with different clarity
Fig. 3. Fitting result of 2-peak Gaussian
Fig. 4. Experimental system
Fig. 5. Sequence diagrams of bit surface imaging. (a) 1st picture; (b) 2nd picture; (c) 17th picture; (d) 18th picture; (e) 34th picture;(f) 35th picture
Fig. 6. Three sampling locations
Fig. 7. Fitting results of operators at point A; (a) Brenner; (b) Roberts; (c) Laplace; (d) GRA
Fig. 8. Fitting results of operators at point B; (a) Brenner; (b) Roberts; (c) Laplace; (d) GRA
Fig. 9. Fitting results of operators at point C; (a) Brenner; (b) Roberts; (c) Laplace; (d) GRA
Fig. 10. GWIS operator fitting results at point C
Fig. 11. All focus image obtained by GWIS operator
|
Table 1. Fitting effect of different peak number
| |||||||||||||||||||||||||||||||||||||||||
Table 2. Fitting parameters of operators in different positions
|
Table 3. Fitting results of different sampling points processed by GWIS operator
|
Table 4. Time taken by different operators to process a picture
|
Table 5. Experimental results with reference images
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20