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Laser & Optoelectronics Progress, Volume. 57, Issue 18, 181503(2020)

Measurement Error Analysis and Improvement of Vehicle Ranging Method Based on Lane Lines

Jun Liu*, Rui Zhang, and Chaochao Hu
Author Affiliations
  • School of Automotive and Traffic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (9)
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    Figures & Tables(9)
    Straight road ranging model

    Fig. 1. Straight road ranging model

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    Curve road ranging model

    Fig. 2. Curve road ranging model

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    Error analysis model

    Fig. 3. Error analysis model

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    Measured distance results of proposed method and method in Ref.[8]

    Fig. 4. Measured distance results of proposed method and method in Ref.[8]

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    Measured distance error of proposed method and method in Ref.[8]

    Fig. 5. Measured distance error of proposed method and method in Ref.[8]

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    Inverse perspective transformation result of lane lines

    Fig. 6. Inverse perspective transformation result of lane lines

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    Measured distance results of proposed method

    Fig. 7. Measured distance results of proposed method

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    • Table 1. Measured distance results of proposed method and method in Ref.[8]

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      Table 1. Measured distance results of proposed method and method in Ref.[8]

      No.Truth distance /mMethod in Ref.[8]Proposed method
      Measured distance /mError /%Measured distance /mError /%
      Fig.7(a)25.9224.26.6325.13.16
      52.0941.819.7549.15.74
      Fig.7(b)35.6333.26.6734.43.39
      47.0940.514.0844.26.16

    • Table 2. Overall ranging results in experiment

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      Table 2. Overall ranging results in experiment

      ParameterMethod in Ref.[8]Proposed method
      Error distance /mError /%Error distance /mError /%
      (μ,σ)(4.09,3.95)(9.5,5.23)(1.88,1.74)(4.42,2.12)
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    Jun Liu, Rui Zhang, Chaochao Hu. Measurement Error Analysis and Improvement of Vehicle Ranging Method Based on Lane Lines[J]. Laser & Optoelectronics Progress, 2020, 57(18): 181503

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    Paper Information

    Category: Machine Vision

    Received: Dec. 25, 2019

    Accepted: Feb. 10, 2020

    Published Online: Sep. 2, 2020

    The Author Email: Jun Liu (liujun@ujs.edu.cn)

    DOI:10.3788/LOP57.181503

    Topics

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