Acta Optica Sinica (Online), Volume. 2, Issue 17, 1705001(2025)

Three-Dimensional Reconstruction of Highly Reflective Surfaces Based on Binary Coded Fringes

Fei Yan1,2, Qianhuai Xiang1, Rui Zhu1, Ze Gao1, and Yinping Liu3、*
Author Affiliations
  • 1School of Automation, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu , China
  • 2Jiangsu Collaborative Innovation Center for Atmospheric Environment and Equipment Technology, Nanjing 210044, Jiangsu , China
  • 3School of Emergency Management, Nanjing University of Information Science and Technology, Nanjing 210044, Jiangsu , China
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    Aiming at the problem of missing point cloud data when measuring highly reflective surfaces with traditional sinusoidal stripe structured light, this paper proposes a 3D reconstruction method of highly reflective surfaces based on binary encoded stripes. Firstly, half-periodic sinusoidal stripes are used to replace the traditional sinusoidal stripes and binary coding is applied to them, and only binary stripes need to be projected during the whole measurement process, which avoids the complex nonlinear correction process and enhances the system's anti-interference ability. Secondly, the number of exposures is reduced by the introduction of the quantized exposure time selection strategy, which shortens the measurement time. Lastly, the high-dynamic-range images are acquired by combining with image mask fusion technology. The experimental results show that the number of complementary point cloud voids is 20853 and the growth rate of the point cloud is 8.45% using the method of this paper for the reconstruction of highly reflective surfaces of ceramic cup, and the proposed method has a certain degree of universality for different material objects.

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    Fei Yan, Qianhuai Xiang, Rui Zhu, Ze Gao, Yinping Liu. Three-Dimensional Reconstruction of Highly Reflective Surfaces Based on Binary Coded Fringes[J]. Acta Optica Sinica (Online), 2025, 2(17): 1705001

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    Paper Information

    Category: Optical Information Acquisition, Display, and Processing

    Received: Jun. 5, 2025

    Accepted: Jun. 19, 2025

    Published Online: Aug. 7, 2025

    The Author Email: Yinping Liu (yinpingliu@nuist.edu.cn)

    DOI:10.3788/AOSOL250474

    CSTR:32394.14.AOSOL250474

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