• Acta Optica Sinica
  • Vol. 40, Issue 23, 2304001 (2020)
Tianyuan Yang*, Gongmin Yu, Xiaole Yang, Mailing Xing, and Feng Zhou
Author Affiliations
  • Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
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    DOI: 10.3788/AOS202040.2304001 Cite this Article Set citation alerts
    Tianyuan Yang, Gongmin Yu, Xiaole Yang, Mailing Xing, Feng Zhou. Method for Crosstalk Image Restoration of Linear Array Detector Based on RC model[J]. Acta Optica Sinica, 2020, 40(23): 2304001 Copy Citation Text show less
    Bar target image of scanning linear array camera
    Fig. 1. Bar target image of scanning linear array camera
    Response of detector pixel to bar target
    Fig. 2. Response of detector pixel to bar target
    RC model
    Fig. 3. RC model
    Schematic of pulse input
    Fig. 4. Schematic of pulse input
    Schematic of pulse output
    Fig. 5. Schematic of pulse output
    Flow chart of crosstalk image restoration
    Fig. 6. Flow chart of crosstalk image restoration
    Edge target image
    Fig. 7. Edge target image
    Response of each detector pixel to edge target
    Fig. 8. Response of each detector pixel to edge target
    Fitting results of T under different P1 and P2
    Fig. 9. Fitting results of T under different P1 and P2
    Results before and after bar target image restoration. (a) Before restoration; (b) after restoration
    Fig. 10. Results before and after bar target image restoration. (a) Before restoration; (b) after restoration
    Responses of before and after detector pixel restoration
    Fig. 11. Responses of before and after detector pixel restoration
    Results of before and after hole target image restoration. (a) Before restoration; (b) after restoration
    Fig. 12. Results of before and after hole target image restoration. (a) Before restoration; (b) after restoration
    Responses of before and after edge target restoration. (a) Before restoration; (b) after restoration
    Fig. 13. Responses of before and after edge target restoration. (a) Before restoration; (b) after restoration
    RsgBefore restorationAfter restoration
    DmgDagDmgrDagrDmgDagDmgrDagr
    528.8897.5179.7618.44%15.08%15.954.743.02%0.90%
    Table 1. Results of image restoration in bar target region
    RsiBefore restorationAfter restoration
    DmiDaiDmirDairDmiDaiDmirDair
    060.6317.7211.46%3.35%9.543.851.80%0.73%
    Table 2. Results of image restoration in bar target tailing region
    Pixel numberRsgBefore restorationAfter restoration
    DmgDagDmgr /%Dagr /%DmgDagDmgr /%Dagr /%
    20204.1941.6834.5820.4116.946.621.753.240.86
    25205.4744.4435.0421.6317.053.821.431.860.70
    30202.8942.3734.5720.8817.043.151.261.550.62
    35205.1846.5734.4722.7016.804.511.082.200.53
    Table 3. Results of image restoration in edge target region
    Pixel numberRsiBefore restorationAfter restoration
    DmiDaiDmir /%Dair /%DmiDaiDmir /%Dair /%
    20023.4910.6211.505.206.503.033.181.48
    25018.9710.109.234.928.544.314.162.10
    30018.499.229.114.547.634.163.762.05
    35019.3810.189.454.9610.477.325.103.57
    Table 4. Results of image restoration in edge target tailing region
    Tianyuan Yang, Gongmin Yu, Xiaole Yang, Mailing Xing, Feng Zhou. Method for Crosstalk Image Restoration of Linear Array Detector Based on RC model[J]. Acta Optica Sinica, 2020, 40(23): 2304001
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