Acta Optica Sinica, Volume. 39, Issue 9, 0915002(2019)

Reassembly Method of Cultural Relics Based on Feature Point Matching of Fracture Surface

Jiabei Hu1, Pengbo Zhou2, Guohua Geng1、*, Yongjie Zhang1, Wen Yang1, and Zhengjie Lu1
Author Affiliations
  • 1 School of Information Science and Technology, Northwest University, Xi′an, Shaanxi 710127, China
  • 2 School of Arts and Communication, Beijing Normal University, Beijing 100875, China
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    Figures & Tables(7)
    Delaunay neighborhood
    Geometric feature diagram
    Diagrams of feature point correspondence of two groups of fragments. (a)(c) With mismatched pairs; (b)(d) without mismatching pairs
    Raw fragments. (a)-(h) Fragment 1-8
    Reassembly results of some adjacent fragments. (a) Reassembly results of fragment 1, 2; (b) reassembly color maps of fragment 1, 2; (c) reassembly results of fragment 3, 4; (d) reassembly color maps of fragment 3, 4; (e) reassembly results of fragment 5, 6; (f) reassembly color maps of fragment 5, 6; (g) reassembly results of fragment 6, 8; (h) reassembly color maps of fragment 6, 8
    Comparison of reassembly results by different methods. (a)(c) Method in Ref. [3]; (b)(d) proposed method
    • Table 1. Comparison of performances of different algorithms

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      Table 1. Comparison of performances of different algorithms

      Experimental dataRunning time /sMatching accuracyRecombination error /mm
      Method in Ref. [3]Proposed methodMethod in Ref. [3]Proposed methodMethod in Ref. [3]Proposed method
      Fragment1-252.31534.7450.8210.8811.23250.8842
      Fragment3-420.74613.0720.7650.8331.49560.9151
      Fragment5-629.13522.9410.6390.9043.28240.8027
      Fragment 5-844.06831.4080.6820.8562.94010.9483
      Fragment6-850.41636.8540.7360.9081.65980.8516
      Fragment7-825.19712.1920.6050.8743.58750.9647
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    Jiabei Hu, Pengbo Zhou, Guohua Geng, Yongjie Zhang, Wen Yang, Zhengjie Lu. Reassembly Method of Cultural Relics Based on Feature Point Matching of Fracture Surface[J]. Acta Optica Sinica, 2019, 39(9): 0915002

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    Paper Information

    Category: Machine Vision

    Received: Mar. 13, 2019

    Accepted: May. 5, 2019

    Published Online: Sep. 9, 2019

    The Author Email: Geng Guohua (964074842@qq.com)

    DOI:10.3788/AOS201939.0915002

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