Journal of Applied Optics, Volume. 46, Issue 1, 89(2025)
Visual fusion perception method under uneven illumination in tunnel of autonomous vehicles
Figures & Tables(12)
Fig. 4. Processing results of visible light and infrared filtering under uneven illuminance in tunnel
Fig. 5. Processing results of visible light and infrared CLAHE under uneven illuminance in tunnel
Fig. 6. Visual fusion results where stroboscopic effect is significant
Table 1. Challenges and influences of uneven illumination in tunnel
View tableView in ArticleTable 1. Challenges and influences of uneven illumination in tunnel
挑战类型 描述 影响 频闪效应 灯光频率与相机拍摄频率不匹配。 图像质量降低，影响后续处理和分析。 斑马效应 光照强度不均匀，形成明暗相间的条纹。 目标难以识别，图像处理算法性能下降。 光照过曝 光源过强导致局部区域过亮，细节丢失。 重要特征信息丢失，影响图像识别。 光照欠曝 光源不足导致局部区域过暗，细节不可见。 特征信息缺失，噪声增加，影响检测精度。
Table 2. Evaluation of performance indexes of visual fusion results under uneven illumination in tunnel
View tableView in ArticleTable 2. Evaluation of performance indexes of visual fusion results under uneven illumination in tunnel
实验方法 MI SF AG QAB/F IE RT CNN 4.88 6.17 1.10 0.52 7.15 0.27 SR 4.11 4.98 0.91 0.38 6.74 0.33 DLF 3.95 5.74 1.09 0.47 7.29 0.38 CSR-RE 5.45 6.25 1.28 0.50 7.35 0.33
Table 3. Evaluation indexes of pretreatment ablation experiment
View tableView in ArticleTable 3. Evaluation indexes of pretreatment ablation experiment
实验方法 PSNR SSIM MI AG 无预处理 12.51 0.75 4.53 1.16 导向滤波处理 13.77 0.82 4.80 1.20 CLAHE处理 13.05 0.78 5.17 1.25 导向滤波+CLAHE 14.82 0.86 5.45 1.28
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Qinglu MA, Xihong WANG, Lian MA, Xuefeng DUAN. Visual fusion perception method under uneven illumination in tunnel of autonomous vehicles[J]. Journal of Applied Optics, 2025, 46(1): 89
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Received: Oct. 30, 2023
Accepted: --
Published Online: Apr. 1, 2025
The Author Email: Qinglu MA (qlm@cqjtu.edu.cn)
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