• Journal of Applied Optics
  • Vol. 44, Issue 4, 826 (2023)
Cancan CHEN*, Runqiu XIA, Yang LIU, Lishuang LIU, and Qingshan CHEN
Author Affiliations
  • School of Instrument Science and Opto-electronic Engineering, Beijing Information Science and Technology University, Beijing 100089, China
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    DOI: 10.5768/JAO202344.0403003 Cite this Article
    Cancan CHEN, Runqiu XIA, Yang LIU, Lishuang LIU, Qingshan CHEN. Hierarchical convolution filtering method for infrared dim small target detection[J]. Journal of Applied Optics, 2023, 44(4): 826 Copy Citation Text show less
    Overall flow chart of algorithm
    Fig. 1. Overall flow chart of algorithm
    Infrared image with small targets
    Fig. 2. Infrared image with small targets
    Introduction of operator model
    Fig. 3. Introduction of operator model
    Different applications of proposed operator
    Fig. 4. Different applications of proposed operator
    Single-frame images processed by six algorithms
    Fig. 5. Single-frame images processed by six algorithms
    Sequence images processed by six algorithms
    Fig. 6. Sequence images processed by six algorithms
    ROC curves of different algorithms
    Fig. 8. ROC curves of different algorithms
    图像序列帧数图像大小目标数量目标尺寸
    Seq.6325256×25613×3
    Seq.7597256×25613×3
    Seq.8266256×25613×3
    Seq.9276256×25613×3
    Seq.10290256×25613×3
    Table 1. Infrared sequence image information
    算法图像序列
    Seq.6Seq.7Seq.8Seq.9Seq.10
    TopHat1 501.5778.900.931 062.4412.55
    IPI24 184.64332.688.6670.4919.08
    LCM7 971.7512.414.098 441.1229.78
    MPCM10 099.6161.6810.6710 891.9355.73
    LoG3 613.2281.992.22 967.215.06
    Ours30 663734.6528.1416 763.9657.51
    Table 2. Comparison of SCRG values of six methods on Seq.6~10
    算法图像序列
    Seq.6Seq.7Seq.8Seq.9Seq.10
    TopHat268.01228.77265.74246.53639.97
    IPI25.1910.4810.3514.8712.84
    LCM165.27134.29173.25193.29178.09
    MPCM124.59327.89227.86207.17563.92
    LoG555.63421.91493.86506.001 182.76
    Ours888.351 503.298 004.541 231.683 992.90
    Table 3. Comparison of BSF values of six methods on Seq.6~10
    算法图像序列
    Seq.6Seq.7Seq.8Seq.9Seq.10
    TopHat0.010 00.010 60.010 50.010 90.011 6
    IPI6.925 67.152 97.287 37.041 58.189 0
    LCM0.081 50.083 00.081 40.084 20.086 0
    MPCM0.068 30.068 20.066 70.068 90.068 8
    LoG0.019 20.020 70.020 60.020 00.020 9
    Ours0.006 40.006 40.005 90.005 60.006 5
    Table 4. Average running time of six methods on Seq.6~101 s
    Cancan CHEN, Runqiu XIA, Yang LIU, Lishuang LIU, Qingshan CHEN. Hierarchical convolution filtering method for infrared dim small target detection[J]. Journal of Applied Optics, 2023, 44(4): 826
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