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Laser & Optoelectronics Progress, Volume. 60, Issue 12, 1210019(2023)

Template Drift Suppression Method Based on Sub Pixel Correction

Qilong Yang1,2, Xiaoyu Ma2,3、*, Shuang Liu1、**, Shuanghui You2, and Chengping Li2
Author Affiliations
  • 1School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, Sichuan, China
  • 2Chongqing Co -Core Optoelectronics Technology Research Institute Co., Ltd., Chongqing400021, China
  • 3Chengdu Research Institute, Sichuan University of Arts and Sciences, Chengdu 635000, Sichuan, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (33)
    References (22)
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    Figures & Tables(13)
    Sub pixel error in target tracking. (a) Original template position; (b) template position after offset and original template position

    Fig. 1. Sub pixel error in target tracking. (a) Original template position; (b) template position after offset and original template position

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    Relationship between template drift and update times

    Fig. 2. Relationship between template drift and update times

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    Schematic diagram of bilinear interpolation

    Fig. 3. Schematic diagram of bilinear interpolation

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    Experimental scene and image. (a) Experimental scene; (b) experimental image

    Fig. 4. Experimental scene and image. (a) Experimental scene; (b) experimental image

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    Comparison of template drift caused by different updating methods (MOSSE)

    Fig. 5. Comparison of template drift caused by different updating methods (MOSSE)

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    Comparison of template drift caused by different updating methods (CSK)

    Fig. 6. Comparison of template drift caused by different updating methods (CSK)

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    Comparison of template drift caused by different updating methods (KCF)

    Fig. 7. Comparison of template drift caused by different updating methods (KCF)

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    Precision curves of different methods with default learn rate

    Fig. 8. Precision curves of different methods with default learn rate

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    Success rate curves of different methods with default learn rate

    Fig. 9. Success rate curves of different methods with default learn rate

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    Precision curves of different methods with large learn rate

    Fig. 10. Precision curves of different methods with large learn rate

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    Success rate curves of different methods with large learn rate

    Fig. 11. Success rate curves of different methods with large learn rate

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    Tracking results of six algorithms for different video sequences. (a) Dog1; (b) mhyang; (c) mountainbike; (d) sylvester; (e) trellis; (f) walking

    Fig. 12. Tracking results of six algorithms for different video sequences. (a) Dog1; (b) mhyang; (c) mountainbike; (d) sylvester; (e) trellis; (f) walking

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    • Table 1. Tracking speed of six algorithms for different video sequences

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      Table 1. Tracking speed of six algorithms for different video sequences

      Video sequencefDSST /（frame·s-1）fDSST_Cor/（frame·s-1）Performance lost /%KCF/（frame·s-1）KCF_Cor/（frame·s-1）Performance lost /%CSK/（frame·s-1）CSK_Cor/（frame·s-1）Performance lost /%
      Average111.387.622.84191.2182.64.45329.5271.617.13
      dog1141.4125.011.60300.6289.73.63505.0419.616.91
      fish98.283.015.48128.3122.54.52332.9265.720.19
      mhyang109.590.317.53139.2133.14.38308.8250.019.04
      mountainbike97.165.033.06175.2167.24.57305.1245.719.47
      sylvester131.9109.816.76195.5185.65.06226.2204.79.50
      trellis72.442.741.0285.582.23.86198.9167.715.69
      walking128.697.124.45314.1297.95.16429.7347.719.10
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    Qilong Yang, Xiaoyu Ma, Shuang Liu, Shuanghui You, Chengping Li. Template Drift Suppression Method Based on Sub Pixel Correction[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1210019

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    Paper Information

    Category: Image Processing

    Received: Apr. 7, 2022

    Accepted: Jul. 5, 2022

    Published Online: Jun. 5, 2023

    The Author Email: Xiaoyu Ma (maxiaoyu001@126.com), Shuang Liu (shuangliu@uestc.edu.cn)

    DOI:10.3788/LOP221228

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology