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Journals >
Laser & Optoelectronics Progress >
Volume 59 >
Issue 4 >
Page 0415007 > Article
Laser & Optoelectronics Progress
Vol. 59, Issue 4, 0415007 (2022)
Image Defogging Algorithm Based on Generative Adversarial Network
Weifeng Zhong
1、2、*
and Jing Zhao
1
Author Affiliations
1
School of Automation, Harbin University of Science and Technology, Harbin , Heilongjiang 150080, China
2
Heilongjiang Key Laboratory of Complex Intelligent System and Integration, Harbin , Heilongjiang 150080, China
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DOI:
10.3788/LOP202259.0415007
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Weifeng Zhong, Jing Zhao. Image Defogging Algorithm Based on Generative Adversarial Network[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0415007
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Fig. 1.
Flow chart of GAN
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Fig. 2.
Schematic of CycleGAN
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Fig. 3.
Schematic of CycleGAN structure
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Fig. 4.
U-Net structure
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Fig. 5.
Generator structure
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Fig. 6.
Errors in 20-layer and 56-layer network training. (a) Training error; (b) test error
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Fig. 7.
Weighted residual module
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Fig. 8.
Experimental results of different algorithms on foggy trees. (a) Original picture; (b) AODNet algorithm; (c) DehazeNet algorithm; (d) FFANet algorithm; (e) GCANet algorithm; (f) improved CycleGAN algorithm
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Fig. 9.
Experimental results of different algorithms on foggy scenes. (a) Original picture; (b) AODNet algorithm; (c) DehazeNet algorithm; (d) FFANet algorithm; (e) GCANet algorithm; (f) improved CycleGAN algorithm
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Layer name
Kernel size
Stride
Conv layer 1
7×7
1
Conv layer 2
3×3
2
Conv layer 3
3×3
2
Conv layer 4
7×7
1
Upsample layer 1
3×3
2
Upsample layer 2
3×3
2
Table 1.
Size information of generator
Algorithm
PSNR /dB
SSIM
Information entropy /bit
AODNet
28.6010
0.7757
6.8782
DehazeNet
28.7951
0.5701
7.3590
FFANet
28.8670
0.7751
7.1810
GCANet
28.8296
0.6441
7.5685
CycleGAN
28.8946
0.8090
7.6027
Table 2.
Evaluation indexes of Fig.8
Algorithm
PSNR /dB
SSIM
Information entropy /bit
AODNet
29.1986
0.7694
7.1634
DehazeNet
29.2523
0.7075
7.4437
FFANet
29.3011
0.7880
7.2855
GCANet
28.9877
0.7360
7.2636
CycleGAN
29.4215
0.8271
7.4751
Table 3.
Evaluation indexes of Fig.9
Abstract
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Figures&Tables (12)
Equations (15)
References (16)
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Weifeng Zhong, Jing Zhao. Image Defogging Algorithm Based on Generative Adversarial Network[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0415007
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Paper Information
Category: Machine Vision
Received: Jul. 14, 2021
Accepted: Sep. 13, 2021
Published Online: Feb. 20, 2022
The Author Email: Zhong Weifeng (zhongweifeng@hrbust.edu.cn)
DOI:
10.3788/LOP202259.0415007
Recommended Topics
laser devices and laser physics
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