Laser Journal, Volume. 45, Issue 2, 72(2024)

Study on measurement algorithm of dam joint width variation under oblique shooting condition

YANG Chengxiang1, DING Yong1、*, and LI Denghua2,3
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    References(8)

    [1] [1] I. L. Al-Qadi. Joint Width and Freeze/Thaw Effects on Joint Sealant Performance[J]. Journal of TransportationEngineering ,1995 ,121(3) : 262-266.

    [2] [2] Dong C Z ,Ye X W ,Jin T. Identification of structural dynam- ic characteristics based on machine vision technology[J]. Measurement ,2017 :S0263224117306152.

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    [5] [5] Paul Dare ,Harry Hanley ,Clive Fraser ,Bj?rn Riedel ,Wolf- gang Niemeier. An Operational Application of Automatic Feature Extraction : The Measurement of Cracks in Concrete Structures[J]. The Photogrammetric Record ,2002 ,17 (99) .

    [6] [6] Suyeong Jin and Sang Eon Lee and Jung-Wuk Hong. A vi- sion-based approach for autonomous crack width measure- ment with flexible kernel[J]. Automation in Construction ,2020 ,110( C) : 103019- 103019.

    [10] [10] Bal H E ,Dais D ,Smyrou E ,et al. Novel invisible markers for monitoring cracks on masonry structures[J]. Construc- tion and Building Materials ,2021 ,300(5) :1814- 1824.

    [11] [11] Juarez Salazar Rigoberto and Zheng Juan and Diaz Ramirez Victor H. Distorted pinhole camera modeling and calibra- tion.[J]. Applied optics ,2020 ,59(36) : 11310- 11318.

    [12] [12] Fanlu Wu and Hong Wei and Xiangjun Wang. Correction of image radial distortion based on division model[J]. Optical Engineering ,2017 ,56(1) : 013108-013115

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    YANG Chengxiang, DING Yong, LI Denghua. Study on measurement algorithm of dam joint width variation under oblique shooting condition[J]. Laser Journal, 2024, 45(2): 72

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    Paper Information

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    Received: Jun. 25, 2023

    Accepted: --

    Published Online: Oct. 15, 2024

    The Author Email: Yong DING (njustding@163.com)

    DOI:10.14016/j.cnki.jgzz.2024.2.072

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