Infrared and Laser Engineering, Volume. 53, Issue 12, 20240405(2024)
Narcissus elimination based on Butterworth cross-section fitting
Figures & Tables(11)
Fig. 1. Flow of narcissus correction method based on Butterworth cross-section function
Fig. 3. (a) Cooling infrared optical system structure; (b) MTF curve
Fig. 4. (a) Ray tracing diagram; (b) Fifth surface ray tracing map
Table 1. YNI for each surface of the system
View tableView in ArticleTable 1. YNI for each surface of the system
Surface YNI Surface YNI 1 5.77854 6 − 10.60105 2 4.71435 7 − 10.37996 3 − 7.50615 8 − 1.12567 4 − 3.01734 9 − 3.76607 5 0.91733 10 − 1.82213
Table 2. PSNR and SSIM values for simulated image scenes
View tableView in ArticleTable 2. PSNR and SSIM values for simulated image scenes
Scene method Metric Simulated images 1 Simulated images 2 Simulated images 3 Simulated images 4 TV-L2 regularization PSNR 17.7297 20.127 18.6238 17.795 SSIM 0.7832 0.7935 0.7975 0.7914 L2 regularization PSNR 18.7856 17.9592 26.5623 20.7545 SSIM 0.8980 0.6865 0.8978 0.8357 2D-BLM PSNR 22.0201 18.8027 27.2168 23.3012 SSIM 0.8890 0.7883 0.8976 0.9364
Table 3. PSNR and SSIM values for physical image scenes
View tableView in ArticleTable 3. PSNR and SSIM values for physical image scenes
Scene method Metric Simulated images 5 Simulated images 6 Simulated images 7 TV-L2 regularization PSNR 27.7468 25.0016 24.2936 SSIM 0.9942 0.9895 0.9927 L2 regularization PSNR 28.9892 17.2841 27.2858 SSIM 0.9892 0.9914 0.9979 2D-BLM PSNR 33.2431 30.111 37.5785 SSIM 0.9917 0.9963 0.9965
Table 4. STD values for different image scenes
View tableView in ArticleTable 4. STD values for different image scenes
Scene method Simulated images 1 Simulated images 2 Simulated images 3 Simulated images 4 Simulated images 5 Simulated images 6 Simulated images 7 TV-L2 regularization 5.6388 9.7133 6.2789 5.6345 8.7948 11.8134 15.5495 L2 regularization 10.8221 19.6852 18.1984 11.7280 14.3456 16.6416 12.788 2D-BLM 44.4254 45.8988 43.6981 33.9729 26.6416 21.56 29.6515
Tools
Get Citation
Copy Citation Text
Jun SU, Hao WANG, Yuan CHEN, Jinsong WANG. Narcissus elimination based on Butterworth cross-section fitting[J]. Infrared and Laser Engineering, 2024, 53(12): 20240405
Paper Information
Category: 光学设计
Received: Sep. 9, 2024
Accepted: --
Published Online: Jan. 16, 2025
The Author Email: WANG Jinsong (soldier_1973@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20