• Chinese Journal of Lasers
  • Vol. 51, Issue 8, 0814001 (2024)
Yufeng Guo1、*, Shangzhong Jin1, Hongguang Li2, Ziwei Zeng1, and LiaoWentao1
Author Affiliations
  • 1College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, Zhejiang, China
  • 2Xi’an Institute of Applied Optics, Xi’an 710065, Shaanxi, China
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    DOI: 10.3788/CJL231284 Cite this Article Set citation alerts
    Yufeng Guo, Shangzhong Jin, Hongguang Li, Ziwei Zeng, LiaoWentao. Super‐Resolution Reconstruction of Terahertz Image Based on Linear Array Scanning Imaging[J]. Chinese Journal of Lasers, 2024, 51(8): 0814001 Copy Citation Text show less
    Optical path diagram of terahertz linear array scanning imaging system
    Fig. 1. Optical path diagram of terahertz linear array scanning imaging system
    Structure diagram of generative network
    Fig. 2. Structure diagram of generative network
    Architecture of EARDB
    Fig. 3. Architecture of EARDB
    Structure diagram of U-net discriminant network
    Fig. 4. Structure diagram of U-net discriminant network
    Experimental results of toothbrush THZ image. (a) Low resolution image; (b) bicubic interpolation; (c) SRResnet; (d) SRGAN;(e) ESRGAN; (f) our method
    Fig. 5. Experimental results of toothbrush THZ image. (a) Low resolution image; (b) bicubic interpolation; (c) SRResnet; (d) SRGAN;(e) ESRGAN; (f) our method
    Experimental results of scissors THZ image. (a) Low resolution image; (b) bicubic interpolation; (c) SRResnet; (d) SRGAN; (e) ESRGAN; (f) our method
    Fig. 6. Experimental results of scissors THZ image. (a) Low resolution image; (b) bicubic interpolation; (c) SRResnet; (d) SRGAN; (e) ESRGAN; (f) our method
    ParameterBicubic interpolationSRResnetSRGANESRGANOur method
    NIQE11.4307.85610.5058.5256.965
    PSNR14.92317.80820.60123.281
    SSIM0.76540.75640.78560.8953
    ES86.252108.587106.525110.954118.548
    AG8.47513.57812.16913.54215.167
    Table 1. Objective evaluation results of reconstructed images by different algorithms
    Yufeng Guo, Shangzhong Jin, Hongguang Li, Ziwei Zeng, LiaoWentao. Super‐Resolution Reconstruction of Terahertz Image Based on Linear Array Scanning Imaging[J]. Chinese Journal of Lasers, 2024, 51(8): 0814001
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