• Laser & Optoelectronics Progress
  • Vol. 60, Issue 2, 0210011 (2023)
Ruihu Cao1, Pengchao Zhang1、2、*, Lei Wang1, Fan Zhang1, and Jie Kang1
Author Affiliations
  • 1School of Mechanical Engineering, Shaanxi University of Technology, Hanzhong 723000, Shaanxi , China
  • 2Shaanxi Key Laboratory of Industrial Automation, Hanzhong 723000, Shaanxi , China
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    DOI: 10.3788/LOP213235 Cite this Article Set citation alerts
    Ruihu Cao, Pengchao Zhang, Lei Wang, Fan Zhang, Jie Kang. Single Image Defogging Algorithm Based on Attention Mechanism[J]. Laser & Optoelectronics Progress, 2023, 60(2): 0210011 Copy Citation Text show less

    Abstract

    Present image-defogging methods have a range of problems: insufficient numbers of real datasets, local contrast imbalance, and defogging image distortion. This paper proposes a novel defogging network model (Densely Resnet with SKattention-Dehaze Net, DRS-Dehaze Net) that mitigates defogging image distortion. First, the fogged image is transformed into a multi-angle feature input map by the preprocessing module. The feature information is then extracted and redistributed through a dense residual architecture with an attention mechanism. Finally, the features are fused to output a fog-free image. Experimental comparison results confirmed a better defogging effect of the proposed algorithm than that of other algorithms. Our model effectively improves the distortion in defogged images and enhances the image clarity to a certain extent.
    Ruihu Cao, Pengchao Zhang, Lei Wang, Fan Zhang, Jie Kang. Single Image Defogging Algorithm Based on Attention Mechanism[J]. Laser & Optoelectronics Progress, 2023, 60(2): 0210011
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