High Power Laser and Particle Beams, Volume. 37, Issue 8, 082002(2025)

Four-phase-velocity interferometry system for any reflector images registration method

Zanyang Guan, Xiaoshi Peng, Yulong Li*, and Feng Wang*
Author Affiliations
  • National Key Laboratory of Plasma Physics, Laser Fusion Research Center, CAEP, Mianyang 621900, China
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    Figures & Tables(9)
    Schematic diagram of the 2D-VISAR
    2D-VISAR images
    Flowchart of 2D-VISAR four-phase images registration based on SIFT
    Result of feature points extraction
    Rough matching result of feature points
    Result of two-step filtration
    Result of registration
    Result of wrapped phase
    • Table 1. Correlation coefficient of non-fringe images before registration and after registration

      View table
      View in Article

      Table 1. Correlation coefficient of non-fringe images before registration and after registration

      I2I3I4
      before registration0.57520.57070.5383
      after registration0.92720.87210.9039
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    Zanyang Guan, Xiaoshi Peng, Yulong Li, Feng Wang. Four-phase-velocity interferometry system for any reflector images registration method[J]. High Power Laser and Particle Beams, 2025, 37(8): 082002

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    Paper Information

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    Received: Feb. 17, 2025

    Accepted: Jun. 6, 2025

    Published Online: Aug. 13, 2025

    The Author Email: Yulong Li (2013may6th@sina.com), Feng Wang (lfrc_wangfeng@163.com)

    DOI:10.11884/HPLPB202537.250027

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