• Laser & Optoelectronics Progress
  • Vol. 61, Issue 9, 0922003 (2024)
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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    DOI: 10.3788/LOP231243 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Schematic diagram of the spot monitoring system scheme
    Fig. 1. Schematic diagram of the spot monitoring system scheme
    Workflow of target tracking algorithm software
    Fig. 2. Workflow of target tracking algorithm software
    Mean Shift algorithm iteration process
    Fig. 3. Mean Shift algorithm iteration process
    Underwater spot target tracking software interface
    Fig. 4. Underwater spot target tracking software interface
    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
    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
    Moving spot target sequence frame images
    Fig. 7. Moving spot target sequence frame images
    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
    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
    Table 1. Moving spot tracking error underwater channel disturbance
    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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