Acta Photonica Sinica, Volume. 49, Issue 1, 0110002(2020)

Infrared Image Nonuniformity Correction Method Adapted to Adjustment of Integration Time

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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    Figures & Tables(11)
    网络结构示意Network structure diagram
    网络基本单元Basic network unit
    数据库示意Database diagram
    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
    场景1图像Sample images for outdoor scene name-style="western"
    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
    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
    • Table 1. The mean of NU corrected by different calibration points training networks

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      Table 1. The mean of NU corrected by different calibration points training networks

      4 calibration points6 calibration points8 calibration points88 calibration points
      NU/%0.0470.0460.0430.042
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    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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    Paper Information

    Received: Aug. 20, 2019

    Accepted: Oct. 8, 2019

    Published Online: Mar. 19, 2020

    The Author Email: LAI Xue-feng (laixuefeng@ioe.ac.cn)

    DOI:10.3788/gzxb20204901.0110002

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