• Infrared and Laser Engineering
  • Vol. 51, Issue 4, 20210392 (2022)
Sumei Xue1、2、3, Yuyu Tang1、2, Xiaoxian Huang1、2, and Jun Wei1、2
Author Affiliations
  • 1Key Laboratory of Infrared Detection and Imaging Technology of the Chinese Academy of Sciences, Shanghai 200083, China
  • 2Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/IRLA20210392 Cite this Article
    Sumei Xue, Yuyu Tang, Xiaoxian Huang, Jun Wei. Removal of image motion blur caused by distortion in TDI remote-sensing image[J]. Infrared and Laser Engineering, 2022, 51(4): 20210392 Copy Citation Text show less
    Schematic diagram of TDI image motion blur caused by optical distortion
    Fig. 1. Schematic diagram of TDI image motion blur caused by optical distortion
    Solution process of initial PSF
    Fig. 2. Solution process of initial PSF
    Framework of semi-blind algorithm for estimating blur kernel
    Fig. 3. Framework of semi-blind algorithm for estimating blur kernel
    Comparison of image structure extraction
    Fig. 4. Comparison of image structure extraction
    Deblurring results of three images by different methods
    Fig. 5. Deblurring results of three images by different methods
    Comparison of objective evaluation
    Fig. 6. Comparison of objective evaluation
    Blur kernel estimation and deblurring of surface target image
    Fig. 7. Blur kernel estimation and deblurring of surface target image
    ImagesImage 1Image 2Image 3Image 4Image 5Image 6Image 7Image 8AverageStd
    Zhang0.839 60.79020.91840.94230.96270.97500.86210.43870.84110.1748
    Krishnan0.92900.84070.86900.78650.91970.90030.65390.82540.84060.0898
    Proposed0.98450.98040.96150.96100.97910.97890.93510.95210.96660.0172
    Table 1. Similarity of blur kernel
    Image sizeKrishnanZhangProposed method
    150×1503.2715.2034.852
    300×3524.22517.55116.011
    412×5258.46937.76134.445
    600×73417.13179.80235.437
    Table 2. Comparison of blur kernel estimation time (Unit: s)
    Sumei Xue, Yuyu Tang, Xiaoxian Huang, Jun Wei. Removal of image motion blur caused by distortion in TDI remote-sensing image[J]. Infrared and Laser Engineering, 2022, 51(4): 20210392
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