Laser & Optoelectronics Progress, Volume. 61, Issue 20, 2011026(2024)

Markerless Registration Method for Augmented Reality Navigation in Head Surgery

Xujing Chen1,2, Chunxiao Xu1,2, Yang Li1,2, Haojie Cheng1,2, Jiajun Wang2, and Lingxiao Zhao2、*
Author Affiliations
  • 1School of Biomedical Engineering (Suzhou), Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230026, Anhui , China
  • 2Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou 215162, Jiangsu , China
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    Figures & Tables(13)
    Schematic of markerless registration method
    Flow chart of head point cloud extraction algorithm
    Preoperative preparation work
    Hand-eye calibration schematic
    Coordinate transformation in registration
    Experimental setup. (a) Operation platform; (b) optical tracking system
    Position of landmark of phantom model
    Diagram of Dice calculation
    Experiment of target registration error. (a) Obtaining maker position of real model; (b) obtaining marker position of virtual model
    Target registration error and Dice in 10 times experiment
    Marker registration error
    • Table 1. Time consumption of registration

      View table

      Table 1. Time consumption of registration

      Procedure12345678910Avg.
      Point cloud extraction0.110.110.100.100.120.120.110.100.100.100.11
      Fast global registration0.310.280.330.260.290.300.270.340.290.240.29
      ICP0.110.130.110.120.040.040.100.070.120.030.08
      Total0.530.420.540.480.450.460.480.510.510.370.47
    • Table 2. Comparison of accuracy of different methods

      View table

      Table 2. Comparison of accuracy of different methods

      MethodTRE /mm
      Ref. [209.20±1.5
      Ref. [213.21±0.67
      Ref. [223.76±0.72
      Proposed method2.61±0.55
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    Xujing Chen, Chunxiao Xu, Yang Li, Haojie Cheng, Jiajun Wang, Lingxiao Zhao. Markerless Registration Method for Augmented Reality Navigation in Head Surgery[J]. Laser & Optoelectronics Progress, 2024, 61(20): 2011026

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    Paper Information

    Category: Imaging Systems

    Received: Mar. 18, 2024

    Accepted: Jul. 29, 2024

    Published Online: Nov. 4, 2024

    The Author Email: Zhao Lingxiao (hitic@sibet.ac.cn)

    DOI:10.3788/LOP240908

    CSTR:32186.14.LOP240908

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