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Laser & Optoelectronics Progress, Volume. 60, Issue 14, 1428001(2023)

Fast Extraction Technology of Multichannel Photon Counting LiDAR Information

Juan Sheng1,2, Bingna Zhang1,2、*, Jingsheng Zhai1,2, and Fengxiang Wang1
Author Affiliations
  • 1Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (5)
    Equations (7)
    References (13)
    Cited By (1)
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    Figures & Tables(5)
    Schematic diagram of photon counting LiDAR detection

    Fig. 1. Schematic diagram of photon counting LiDAR detection

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    Shape change of searching area

    Fig. 2. Shape change of searching area

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    Photos of sea hull and point cloud data. (a) Sea hull; (b) point cloud data

    Fig. 3. Photos of sea hull and point cloud data. (a) Sea hull; (b) point cloud data

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    2D profile of point cloud after denoising. (a) DBSCAN; (b) KNN; (c) PDF; (d) PDF2

    Fig. 4. 2D profile of point cloud after denoising. (a) DBSCAN; (b) KNN; (c) PDF; (d) PDF2

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    • Table 1. Comparison of denoising effect

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      Table 1. Comparison of denoising effect

      AlgorithmNNTPNFPNFNF1-score /%Time /s
      DBSCAN58228910974343127093.1517.22±0.15
      KNN58228911505235673988.141.78±0.02
      PDF58228911964639728078.180.37±0.01
      PDF25822891193722930797.800.46±0.01
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    Juan Sheng, Bingna Zhang, Jingsheng Zhai, Fengxiang Wang. Fast Extraction Technology of Multichannel Photon Counting LiDAR Information[J]. Laser & Optoelectronics Progress, 2023, 60(14): 1428001

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Jul. 13, 2022

    Accepted: Jul. 29, 2022

    Published Online: Jul. 17, 2023

    The Author Email: Zhang Bingna (hustzbn@126.com)

    DOI:10.3788/LOP222064

    Topics

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