• Acta Photonica Sinica
  • Vol. 49, Issue 1, 0110002 (2020)
Le BAI1,2, Xue-feng LAI1,*, Wei-qiang HAN1, Hao-guang WANG3..., Jin-mei ZHOU1, Sheng LIAO1 and Ru-jin ZHAO1|Show fewer author(s)
Author Affiliations
  • 1Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Innovation Academy for Microsatellites of CAS, Shanghai 201203, China
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    DOI: 10.3788/gzxb20204901.0110002 Cite this Article
    Le BAI, Xue-feng LAI, Wei-qiang HAN, Hao-guang WANG, Jin-mei ZHOU, Sheng LIAO, Ru-jin ZHAO. Infrared Image Nonuniformity Correction Method Adapted to Adjustment of Integration Time[J]. Acta Photonica Sinica, 2020, 49(1): 0110002 Copy Citation Text show less
    网络结构示意Network structure diagram
    Fig. 1. 网络结构示意Network structure diagram
    网络基本单元Basic network unit
    Fig. 2. 网络基本单元Basic network unit
    数据库示意Database diagram
    Fig. 3. 数据库示意Database diagram
    损失函数值Loss function value
    Fig. 4. 损失函数值Loss function value
    定标数据校正前以及经不同方法校正后的非均匀度Non-uniformity of calibration data before correction and after correction by different methods
    Fig. 5. 定标数据校正前以及经不同方法校正后的非均匀度Non-uniformity of calibration data before correction and after correction by different methods
    场景1图像Sample images for outdoor scene name-style="western"
    Fig. 6. 场景1图像Sample images for outdoor scene name-style="western"
    场景2图像Sample images for outdoor scene 2
    Fig. 7. 场景2图像Sample images for outdoor scene 2
    不同积分时间下经两点法校正后的输出图像Output images corrected by TPC with different integration 18:45:46
    Fig. 8. 不同积分时间下经两点法校正后的输出图像Output images corrected by TPC with different integration 18:45:46
    不同积分时间下经本文方法校正后的输出图像Output images corrected by proposed method with different integration 18:46:04
    Fig. 9. 不同积分时间下经本文方法校正后的输出图像Output images corrected by proposed method with different integration 18:46:04
    校正系数修正前后的图像Image before and after correction coefficient modified
    Fig. 10. 校正系数修正前后的图像Image before and after correction coefficient modified
    4 calibration points6 calibration points8 calibration points88 calibration points
    NU/%0.0470.0460.0430.042
    Table 1. The mean of NU corrected by different calibration points training networks
    Le BAI, Xue-feng LAI, Wei-qiang HAN, Hao-guang WANG, Jin-mei ZHOU, Sheng LIAO, Ru-jin ZHAO. Infrared Image Nonuniformity Correction Method Adapted to Adjustment of Integration Time[J]. Acta Photonica Sinica, 2020, 49(1): 0110002
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