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Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0837003(2024)

Underwater Image Enhancement Based on Multi-Stage Collaborative Processing

Hongchun Yuan, Hualong Zhao*, and Kai Gao
Author Affiliations
  • College of Information Technology, Shanghai Ocean University, Shanghai 201306, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
    Equations (18)
    References (29)
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    Paper Information
    Topics
    Figures & Tables(14)
    Overall architecture of UWMPR model

    Fig. 1. Overall architecture of UWMPR model

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    Subnet of U-Net encoder and decoder

    Fig. 2. Subnet of U-Net encoder and decoder

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    PAB in PASNet subnet

    Fig. 3. PAB in PASNet subnet

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    Parallel attention module

    Fig. 4. Parallel attention module

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    Cross-stage fusion mechanism. (a) Cross-stage fusion Ⅰ; (b) cross-stage fusion Ⅱ

    Fig. 5. Cross-stage fusion mechanism. (a) Cross-stage fusion Ⅰ; (b) cross-stage fusion Ⅱ

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    Principle diagram of SAM

    Fig. 6. Principle diagram of SAM

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    Comparison of visual quality of various models on Test-1

    Fig. 7. Comparison of visual quality of various models on Test-1

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    Comparison of visual quality of various models on Test-2

    Fig. 8. Comparison of visual quality of various models on Test-2

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    • Table 1. Quantitative comparison of different methods on Test-1

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      Table 1. Quantitative comparison of different methods on Test-1

      MethodSSIM↑PSNR↑UIQM↑UISM↑
      LANet0.761824.01402.99367.1028
      Water-Net0.773822.11622.86576.1129
      UDCP0.515114.01291.85626.3351
      CLAHE0.665419.19252.96707.8442
      UCM0.736521.38012.82646.7269
      RGHS0.690822.15302.23725.8900
      HE0.582016.07042.91767.2327
      ICM0.746824.73732.64306.6378
      UWMPR0.826726.29623.11537.3001

    • Table 2. Quantitative comparison of different methods on Test-2

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      Table 2. Quantitative comparison of different methods on Test-2

      MethodUIQM↑UICM↑UICQE↑NIQE↓
      LANet1.66541.41140.49903.1466
      Water-Net1.96092.37300.57443.5235
      UDCP1.25283.31680.57962.2941
      CLAHE2.67144.73390.52572.4418
      UCM2.59034.90810.61292.4354
      RGHS2.74105.22000.63282.4440
      ICM2.43863.70730.52492.3629
      UDnet2.30233.33250.55252.4193
      UWMPR2.80865.28400.59362.2816

    • Table 3. Experimental data of PAM ablation on Test-1

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      Table 3. Experimental data of PAM ablation on Test-1

      ModuleSSIM↑PSNR↑UIQM↑UICM↑UCIQE↑NIQE↓
      PAM0.811325.85243.16307.48410.56715.2264
      CA0.814425.67193.16537.43890.56315.5143

    • Table 4. Experimental data of PAM ablation on Test-2

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      Table 4. Experimental data of PAM ablation on Test-2

      ModuleUISM↑UCIQE↑NIQE↓
      PAM5.74770.59362.2816
      CA4.88550.57602.6842

    • Table 5. Ablation experimental data of SAM and CSFF module on Test-1

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      Table 5. Ablation experimental data of SAM and CSFF module on Test-1

      ModuleSSIM↑PSNR↑UIQM↑UICM↑UCIQE↑NIQE↓

      SAM√，

      CSFF√

      		0.811325.85243.16307.48410.56715.2264

      SAM×，

      CSFF√

      		0.814225.78333.11157.37230.56535.2483

      SAM√，

      CSFF×

      		0.812225.81353.14617.45240.56385.1009

      SAM×，

      CSFF×

      		0.814225.39713.15867.42930.56635.0551

    • Table 6. Ablation experimental data of SAM and CSFF module on Test-2

      View table

      Table 6. Ablation experimental data of SAM and CSFF module on Test-2

      ModuleUISM↑UCIQE↑NIQE↓

      SAM√，

      CSFF√

      		6.11570.59362.2816

      SAM×，

      CSFF√

      		5.81290.59202.4856

      SAM√，

      CSFF×

      		5.74770.59862.4541

      SAM×，

      CSFF×

      		5.86190.59372.3609
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    Hongchun Yuan, Hualong Zhao, Kai Gao. Underwater Image Enhancement Based on Multi-Stage Collaborative Processing[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0837003

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    Paper Information

    Category: Digital Image Processing

    Received: May. 31, 2023

    Accepted: Jul. 24, 2023

    Published Online: Mar. 5, 2024

    The Author Email: Zhao Hualong (2533823654@qq.com)

    DOI:10.3788/LOP231422

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology