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Laser & Optoelectronics Progress, Volume. 58, Issue 2, 0210006(2021)

Image Feature Matching Algorithm Based on Improved ORB

Bin Zou1,2, Xiaohu Zhao1,2、*, and Zhishuai Yin1,2
Author Affiliations
  • 1Hubei Key Laboratory of Modern Auto Parts Technology, Wuhan University of Technology, Wuhan, Hubei 430070, China
  • 2Hubei Collaborative Innovation Center of Automotive Parts Technology, Wuhan University of Technology, Wuhan, Hubei 430070, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (20)
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    Figures & Tables(7)
    Overall process of ORB algorithm fused with pyramid optical flow method

    Fig. 1. Overall process of ORB algorithm fused with pyramid optical flow method

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    Performance comparison before and after regional block

    Fig. 2. Performance comparison before and after regional block

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    Matching results after regional block

    Fig. 3. Matching results after regional block

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    Matching results of ORB algorithm on three data sets. (a) Matching results of ORB algorithm; (b) matching results of RANSAC algorithm

    Fig. 4. Matching results of ORB algorithm on three data sets. (a) Matching results of ORB algorithm; (b) matching results of RANSAC algorithm

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    Matching results of proposed algorithm on three data sets. (a) Matching results of proposed algorithm; (b) matching results of RANSAC algorithm

    Fig. 5. Matching results of proposed algorithm on three data sets. (a) Matching results of proposed algorithm; (b) matching results of RANSAC algorithm

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    • Table 1. Matching accuracy and time of ORB algorithm

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      Table 1. Matching accuracy and time of ORB algorithm

      Data setORB algorithmRANSAC algorithmMatching accuracy /%Time /s
      Lenna1539461.40.115
      Desk18313774.00.121
      Forest18012167.00.122

    • Table 2. Matching accuracy and time of proposed algorithm

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      Table 2. Matching accuracy and time of proposed algorithm

      Data setOptimized algorithmRANSAC algorithmMatching accuracy /%Time before regional block /sTime after regional block /s
      Lenna878698.90.1230.099
      Desk12812799.20.1270.104
      Forest10210098.00.1310.108
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    Bin Zou, Xiaohu Zhao, Zhishuai Yin. Image Feature Matching Algorithm Based on Improved ORB[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0210006

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    Paper Information

    Category: Image Processing

    Received: Apr. 3, 2020

    Accepted: Jul. 7, 2020

    Published Online: Jan. 5, 2021

    The Author Email: Zhao Xiaohu (1550871442@qq.com)

    DOI:10.3788/LOP202158.0210006

    Topics

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