Optics and Precision Engineering, Volume. 31, Issue 20, 3010(2023)
Polarization parameter partition optimization restoration method for underwater degraded image
Figures & Tables(14)
Fig. 1. Schematic diagram of underwater polarization imaging of active light
Fig. 2. Best and worst image fitted to the four-channel polarization image
Table 1. Working environment
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相机传感器分辨率 2 248×2 048 px，5.0 MP 工作温度 -20 to 50 ℃ 主动光源 Rawray 150W LED灯 线偏振片 USP-50C0.4-38 高透亚克力水缸 40 cm，40 cm，50 cm透光度
达96%以上
软件平台 Matlab2020a
Table 2. Experiment 1 image quality comparison
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不同方法对比 联合评价指标 EME↑ NIQE↓ Contrast↑ 原始光强图 1.295 15.882 3.435 Schechner方法 2.070 17.102 1.831 NMI 全局估计 2.024 15.588 4.985 本文方法 2.684 14.991 7.029
Table 3. Experiment 2 image quality comparison
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不同方法对比 联合评价指标 EME↑ NIQE↓ Contrast↑ 原始光强图 0.582 16.824 5.253 Schechner方法 3.995 15.813 4.844 NMI全局估计 2.006 20.019 51.645 本文方法 5.250 14.730 49.023
Table 4. Experiment 3 Image quality comparison
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不同方法对比 联合评价指标 EME↑ NIQE↓ Contrast↑ 原始光强图 1.367 17.784 0.149 Schechner方法 2.929 20.077 0.051 NMI全局估计 4.661 17.343 0.276 本文方法 5.189 17.481 1.424
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Ronghua LI, Changye CAI, Shenghui ZHANG, Yunhe XU, Haotian CAO. Polarization parameter partition optimization restoration method for underwater degraded image[J]. Optics and Precision Engineering, 2023, 31(20): 3010
Paper Information
Category: Information Sciences
Received: Mar. 29, 2023
Accepted: --
Published Online: Nov. 28, 2023
The Author Email: LI Ronghua (lironghua705@163.com)
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