Laser & Optoelectronics Progress, Volume. 61, Issue 20, 2011015(2024)
Wide-Spectrum CMOS Endoscopic Imaging Enhancement System Based on Pangu FPGA Driver (Invited)
Fig. 11. Resolution card shooting. (a) Shooting the resolution card; (b) enlarged view of a section of the resolution card
Fig. 12. Spectral detection of the illumination light source. (a) Actual photo of the illumination light source; (b) spectrogram of the illumination light source
Fig. 13. Comparison of image before and after color correction. (a) Image before correction; (b) image after correction
Fig. 14. Comparison between OV6922 and OV6946. (a) Image captured by OV6922; (b) image captured by OV6946
Fig. 15. Comparison of endoscopic image enhancement algorithms. (a) Original drawings; (b) HE; (c) CLAHE; (d) AGCWD; (e) LIME; (f) MSRCR; (g) proposed algorithm
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Haima Yang, Zhongyang Jiang, Yu Zhang, Xianglei Hu, Haibin Sun, Fuchun Chen, Jun Li, Jin Liu. Wide-Spectrum CMOS Endoscopic Imaging Enhancement System Based on Pangu FPGA Driver (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(20): 2011015
Category: Imaging Systems
Received: Jul. 1, 2024
Accepted: Jul. 29, 2024
Published Online: Nov. 6, 2024
The Author Email: Yang Haima (snowyhm@usst.edu.cn), Liu Jin (liujin@sues.edu.cn)
CSTR:32186.14.LOP241589