Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

High Power Laser and Particle Beams, Volume. 37, Issue 6, 061006(2025)

An improved internal advancement algorithm for light stripe center extraction

Li Xu1、*, Ya Ji1, Zhen Zhou2, and Dan Zeng3
Author Affiliations
  • 1School of Information Engineering, North China University of Water and Electric Power, Zhengzhou 450046, China
  • 2Henan Province Natural Resources Comprehensive Security Center, Department of Natural Resources of Henan Province, Zhengzhou 450016, China
  • 3School of Communication & Information Engineering, Shanghai University, Shanghai 200444, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
    Equations (2)
    References (19)
    Tools
    Paper Information
    Topics
    Figures & Tables(14)
    Internal promotion search diagram

    Fig. 1. Internal promotion search diagram

    Download full size
    View in Article
    Image extraction results of uneven light stripe width

    Fig. 2. Image extraction results of uneven light stripe width

    Download full size
    View in Article
    Flow chart of the algorithm

    Fig. 3. Flow chart of the algorithm

    Download full size
    View in Article
    Experimental environment

    Fig. 4. Experimental environment

    Download full size
    View in Article
    Results of different concentrations of turbid water environment

    Fig. 5. Results of different concentrations of turbid water environment

    Download full size
    View in Article
    Extraction result diagram of center point

    Fig. 6. Extraction result diagram of center point

    Download full size
    View in Article
    Extraction result diagram of straight line

    Fig. 7. Extraction result diagram of straight line

    Download full size
    View in Article
    Point-to-straight line error of proposed algorithm

    Fig. 8. Point-to-straight line error of proposed algorithm

    Download full size
    View in Article
    Point-to-straight line error of internal propulsion algorithm

    Fig. 9. Point-to-straight line error of internal propulsion algorithm

    Download full size
    View in Article
    Point-to-straight line error of Steger algorithm

    Fig. 10. Point-to-straight line error of Steger algorithm

    Download full size
    View in Article

    • Table 1. Partial center point pixel coordinates obtained by three algorithms

      View table
      View in Article

      Table 1. Partial center point pixel coordinates obtained by three algorithms

      turbid water concentration/(g/m3)proposed algorithm/pixelinternal algorithm/pixelSteger algorithm/pixel
      200(671, 794.4017)(671, 792.0)(671, 793.9933)
      (672, 793.9663)(672, 792.0)(672, 793.9936)
      (673, 793.9679)(672, 792.0)(673, 793.9941)
      (674, 793.9685)(672, 792.0)(674, 793.9949)
      (675, 793.5261)(672, 792.0)(675, 793.9958)
      400(630, 800.8203)(630, 800.5)(630, 801.0062)
      (631, 800.8198)(631, 800.0)(631, 801.0067)
      (632, 800.8425)(632, 800.5)(632, 801.0072)
      (633, 800.8409)(633, 800.5)(633, 801.0078)
      (634, 800.8436)(634, 800.5)(634, 801.0082)
      600(695, 789.5021)(695, 789.5)(695, 777.5806)
      (696, 789.5316)(696, 789.5)(696, 790.0134)
      (697, 789.5316)(697, 789.5)(697, 778.8940)
      (698, 789.5316)(698, 789.5)(698, 779.8494)
      (699, 789.5169)(699, 789.5)(699, 790.0259)

    • Table 2. Three algorithms extracted pixel coordinates of partial center points for two types of curves

      View table
      View in Article

      Table 2. Three algorithms extracted pixel coordinates of partial center points for two types of curves

      graphproposed algorithm/pixelinternal algorithm/pixelSteger algorithm/pixel
      (1184, 1414.7147)(1184, 1410.0)(1184, 1414.2848)
      (1185, 1415.6620)(1185, 1411.5)(1185, 1416.4438)
      curve(1186, 1417.3783)(1186, 1413.0)(1186, 1419.2107)
      (1187, 1419.3252)(1187, 1415.5)(1187, 1421.2575)
      (1188, 1421.7549)(1188, 1418.0)(1188, 1423.2163)
      (990, 1472.9834)(990, 1473.0)(990, 1473.0111)
      (991, 1473.3488)(991, 1473.5)(991, 1473.0157)
      arc(992, 1473.3056)(992, 1473.5)(992, 1473.0191)
      (993, 1473.0977)(993, 1473.0)(993, 1473.0221)
      (994, 1473.8159)(994, 1474.0)(994, 1473.0251)

    • Table 3. Extraction time of the center point of the light stripe

      View table
      View in Article

      Table 3. Extraction time of the center point of the light stripe

      proposed algorithm/sinternal algorithm/sSteger algorithm/s
      0.420.341.49
      0.500.481.63
      0.680.521.89
      0.730.402.34
      0.690.532.37

    • Table 4. Extraction standard deviation of the center point of the light stripe

      View table
      View in Article

      Table 4. Extraction standard deviation of the center point of the light stripe

      proposed algorithm/pixelinternal algorithm/pixelSteger algorithm/pixel
      0.190.280.23
      0.220.280.26
      0.260.300.24
      0.310.320.24
      0.310.340.26
    Tools

    Get Citation

    Copy Citation Text

    Li Xu, Ya Ji, Zhen Zhou, Dan Zeng. An improved internal advancement algorithm for light stripe center extraction[J]. High Power Laser and Particle Beams, 2025, 37(6): 061006

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category:

    Received: Sep. 28, 2024

    Accepted: Feb. 20, 2025

    Published Online: Jun. 23, 2025

    The Author Email: Li Xu (xuli@ncwu.edu.cn)

    DOI:10.11884/HPLPB202537.240346

    Topics

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