Acta Photonica Sinica, Volume. 50, Issue 5, 241(2021)
Dehazing Algorithm Based on Atmospheric Veil Constraint and Piecewise Adjustment
Figures & Tables(12)
Fig. 6. Dehazing effect of close region images by different algorithms (Image1~3)
Fig. 7. Dehazing effect of distant region images by different algorithms (Image4~6)
Fig. 8. Dehazing effect of close and distant region images by different algorithms (Image7~9)
Fig. 9. Dehazing effect of synthetic images by different algorithms (Image1~3)
Table 1. Objective evaluation on index
e andr View tableView in ArticleTable 1. Objective evaluation on index
e andr Ref.[ 4 ]Ref.[ 5 ]Ref.[ 11 ]Ref.[ 12 ]Proposed algorithm e r e r e r e r e r Image1 0.117 1.176 -0.073 0.916 0.082 1.194 0.058 1.154 0.142 1.162 Image2 0.151 1.411 0.085 1.128 0.102 1.155 0.146 1.304 0.208 1.468 Image3 0.383 1.336 0.294 1.279 0.398 1.312 0.346 1.385 0.632 1.616 Image4 0.651 1.521 0.058 1.065 0.319 1.374 0.233 1.218 0.699 1.494 Image5 0.506 1.727 0.152 1.220 0.199 1.181 0.226 1.065 0.538 1.525 Image6 0.256 1.506 0.111 1.361 0.221 1.161 0.182 1.534 0.288 1.807 Image7 0.057 1.142 -0.032 0.901 0.102 1.374 0.085 1.203 0.119 1.246 Image8 0.147 1.310 0.126 1.216 0.185 1.301 0.216 1.520 0.310 1.771 Image9 0.098 1.471 -0.014 1.112 0.052 1.284 0.034 1.204 0.038 1.387 Average 0.262 1.40 0.078 1.133 0.184 1.259 0.169 1.287 0.330 1.497
Table 2. Objective evaluation on index PSNR
and t View tableView in ArticleTable 2. Objective evaluation on index PSNR
and t Ref.[ 4 ]Ref.[ 5 ]Ref.[ 11 ]Ref.[ 12 ]Proposed algorithm PSNR t PSNR t PSNR t PSNR t PSNR t Image1 16.857 4.126 16.527 2.455 15.219 5.686 16.341 5.518 16.890 3.609 Image2 15.110 3.485 15.059 0.641 13.637 1.345 14.807 0.607 15.490 1.050 Image3 15.816 5.258 16.105 0.575 15.894 4.212 15.877 3.780 16.013 1.129 Image4 15.917 5.936 15.261 0.830 13.862 4.867 14.762 5.929 16.586 1.543 Image5 14.922 4.406 14.913 0.911 12.576 3.387 14.277 4.791 15.318 1.153 Image6 15.558 4.692 15.574 0.656 15.248 3.752 15.337 3.620 15.473 1.639 Image7 16.069 4.539 16.123 0.689 15.380 3.459 16.0034 4.321 16.441 1.276 Image8 15.811 4.508 15.865 0.553 15.263 3.972 15.840 4.150 16.283 1.175 Image9 16.747 4.068 16.599 1.431 15.031 3.562 16.350 3.712 16.504 2.239 Average 15.867 4.557 15.780 0.971 14.678 3.804 15.510 4.047 16.110 1.645
Table 3. Indicators of dataset
View tableView in ArticleTable 3. Indicators of dataset
Ref.[ 4 ]Ref.[ 5 ]Ref.[ 11 ]Ref.[ 12 ]Proposed algorithm PSNR 13.594 13.509 13.159 14.348 14.537 SSIM 0.766 0.855 0.848 0.858 0.803
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Yan YANG, Xiaozhen LIANG. Dehazing Algorithm Based on Atmospheric Veil Constraint and Piecewise Adjustment[J]. Acta Photonica Sinica, 2021, 50(5): 241
Paper Information
Category: Image Processing
Received: Nov. 17, 2020
Accepted: Jan. 5, 2021
Published Online: Jun. 22, 2021
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