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Laser & Optoelectronics Progress, Volume. 61, Issue 9, 0922003(2024)

Design of Underwater Spot Target Tracking Software Based on Qt and MATLAB Mixed Programming

Kaiqiang Wang1,2,3、*, Zhe Li1,2,3, Zhenchong Xing1,2,3, and Xianxian Ma1,2,3
Author Affiliations
  • 154th Research Institute of China Electronics Technology Group Corporation, Shijiazhuang 050081, Hebei, China
  • 2Academy for Network and Communications of China Electronics Technology Group Corporation, Shijiazhuang 050081, Hebei, China
  • 3Hebei Key Laboratory of Photonic Information Technology and Applications, Shijiazhuang 050081, Hebei, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (7)
    References (14)
    Cited By (2)
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    Figures & Tables(9)
    Schematic diagram of the spot monitoring system scheme

    Fig. 1. Schematic diagram of the spot monitoring system scheme

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    Workflow of target tracking algorithm software

    Fig. 2. Workflow of target tracking algorithm software

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    Mean Shift algorithm iteration process

    Fig. 3. Mean Shift algorithm iteration process

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    Underwater spot target tracking software interface

    Fig. 4. Underwater spot target tracking software interface

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    Spot tracking effect. (a) Original spot photo; (b) distribution of weight matrix of original spot photo; (c) spot recognition result; (d) distribution of weight matrix of matched target

    Fig. 5. Spot tracking effect. (a) Original spot photo; (b) distribution of weight matrix of original spot photo; (c) spot recognition result; (d) distribution of weight matrix of matched target

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    Spot tracking effect. (a) Recognition result; (b) distribution of weight matrix of matched targets

    Fig. 6. Spot tracking effect. (a) Recognition result; (b) distribution of weight matrix of matched targets

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    Moving spot target sequence frame images

    Fig. 7. Moving spot target sequence frame images

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    Sequential spot image tracking results. (a) Spot movement trajectory drawing; (b) coordinate error curves of tracking and actual positions

    Fig. 8. Sequential spot image tracking results. (a) Spot movement trajectory drawing; (b) coordinate error curves of tracking and actual positions

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    • Table 1. Moving spot tracking error underwater channel disturbance

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      Table 1. Moving spot tracking error underwater channel disturbance

      SequenceActual positionTracking positionPixel error /pixel
      a（96，279）（96，279）‒
      b（124，239）（126，239）2.00
      c（145，213）（147，210）7.28
      d（164，184）（163，185）1.41
      e（200，139）（199，142）3.33
      f（222，117）（220，114）3.60
      g（240，90）（241，88）2.24
      h（257，66）（259，62）4.47
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    Kaiqiang Wang, Zhe Li, Zhenchong Xing, Xianxian Ma. Design of Underwater Spot Target Tracking Software Based on Qt and MATLAB Mixed Programming[J]. Laser & Optoelectronics Progress, 2024, 61(9): 0922003

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    Paper Information

    Category: Optical Design and Fabrication

    Received: May. 6, 2023

    Accepted: Jul. 12, 2023

    Published Online: May. 10, 2024

    The Author Email: Kaiqiang Wang (1761961020@qq.com)

    DOI:10.3788/LOP231243

    CSTR:32186.14.LOP231243

    Topics

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