• Acta Photonica Sinica
  • Vol. 49, Issue 3, 0310003 (2020)
Sen LIN1、2、3, Kai-chen CHI1, Wen-tao LI2、3, and Yan-dong TANG2、3
Author Affiliations
  • 1School of Electronic and Information Engineering, Liaoning Technical University, Huludao, Liaoning 125105, China
  • 2State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
  • 3Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110016, China
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    DOI: 10.3788/gzxb20204903.0310003 Cite this Article
    Sen LIN, Kai-chen CHI, Wen-tao LI, Yan-dong TANG. Underwater Optical Image Enhancement Based on Dominant Feature Image Fusion[J]. Acta Photonica Sinica, 2020, 49(3): 0310003 Copy Citation Text show less
    Comparison of experimental results
    Fig. 1. Comparison of experimental results
    Interpolation operation schematic
    Fig. 2. Interpolation operation schematic
    Contrast image and color histogram of algorithm
    Fig. 3. Contrast image and color histogram of algorithm
    Contrast image and RGB three-channel histogram of algorithm
    Fig. 4. Contrast image and RGB three-channel histogram of algorithm
    Contrast image and RGB three-channel histogram of algorithm
    Fig. 5. Contrast image and RGB three-channel histogram of algorithm
    Relevant weight image
    Fig. 6. Relevant weight image
    Algorithm flow chart
    Fig. 7. Algorithm flow chart
    Color recovery experiment
    Fig. 8. Color recovery experiment
    Experiment of different degree of color deviation
    Fig. 9. Experiment of different degree of color deviation
    Experiment of different turbidity
    Fig. 10. Experiment of different turbidity
    Characteristic matching test image
    Fig. 11. Characteristic matching test image
    No.Original imageUDCPCLAHEUGANDUIENetFusionProposed method
    10.419 00.507 60.483 20.491 60.440 20.526 10.698 1
    20.665 60.615 90.682 60.716 10.653 30.653 00.756 7
    30.511 30.630 10.565 20.644 00.521 60.590 60.705 9
    40.489 30.590 60.545 40.591 30.487 80.571 30.717 1
    50.419 80.558 50.510 40.503 40.510 00.582 60.681 0
    60.505 60.622 10.568 50.626 40.499 30.613 10.674 1
    70.368 30.500 50.406 80.543 80.369 40.620 20.723 1
    80.378 10.622 00.448 20.561 80.390 60.625 50.705 7
    Average value0.469 60.580 90.526 30.584 80.484 00.597 80.707 7
    Table 1. Evaluation of UCIQE index
    Sen LIN, Kai-chen CHI, Wen-tao LI, Yan-dong TANG. Underwater Optical Image Enhancement Based on Dominant Feature Image Fusion[J]. Acta Photonica Sinica, 2020, 49(3): 0310003
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