Laser Technology, Volume. 47, Issue 2, 273(2023)

Laser spot center location algorithm based on gray histogram

CAI Xuming1, LI Xiao1, LIU Yuxian2, HE Chunhua3, and LIN Junjie1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    References(18)

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    [3] [3] LIU H L, HOU W, FAN Y L, et al. An improved algorithm of laser spot center location[J]. Computer Measurement and Control, 2014, 22(1):139-141 (in Chinese).

    [4] [4] LI Y H, ZHOU J B, HUANG F Sh, et al. Sub-pixel extraction of laser stripe center using an improved gray-gravity method[J]. Sensors, 2017, 17(4):814.

    [5] [5] SHEN Ch, FAN X J. An improved algorithm based on openCV laser center location[J]. Journal of Geomatics, 2021, 46(s1):152-154(in Chinese).

    [6] [6] GAO R H, LIU H Sh, ZHAO Y, et al. High-precision laser spot center positioning method for weak light conditions[J]. Applied Optics, 2020, 59(6):1763-1768.

    [7] [7] ZHU J, XU Zh J, FU D L, et al. Laser spot center detection and comparison test[J]. Photonic Sensors, 2019, 9(1): 49-52.

    [8] [8] ZHANG J. Research on the measurement accuracy of different laser spot center location[J]. Proceedings of the SPIE, 2019, 11052: 110520K.

    [9] [9] LIU Zh R, WANG Zh Q, LIU Sh J, et al. Research of precise laser spot center location algorithm[J]. Computer Integrated Manufacturing Systems, 2011, 28(5):399-401(in Chinese).

    [10] [10] ZHANG Q J, ZHAO Y H. Measurement method of laser spot center based on weight interpolation algorithm[J]. Laser & Infrared, 2016, 46(1):81-84(in Chinese).

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    [13] [13] TIMCHENKO L I, PIJARSKI P, ZAVADSKIY V, et al. Processing laser beam spot images using the parallel-hierarchical network for classification and forecasting their energy center coordinates[J]. Proceedings of the SPIE, 2016, 10031:1003110.

    [14] [14] CUI Y. Image processing and analysis—Mathematical morphology method and its application[M]. Beijing: Science Press, 2000:98-100(in Chinese).

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    [18] [18] WU Ch A, MING Sh. Researching of image retrieval algorithm based on gray level histogram and projection technology[J]. CD Technology, 2007(5):35-37(in Chinese).

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    CAI Xuming, LI Xiao, LIU Yuxian, HE Chunhua, LIN Junjie. Laser spot center location algorithm based on gray histogram[J]. Laser Technology, 2023, 47(2): 273

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    Paper Information

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    Received: Jan. 29, 2022

    Accepted: --

    Published Online: Apr. 12, 2023

    The Author Email:

    DOI:10.7510/jgjs.issn.1001-3806.2023.02.018

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