Chinese Optics, Volume. 17, Issue 2, 435(2024)

A denoising method combining bitonic filtering and sine-cosine transform for shearography fringe pattern

Rong WU1、*, Yang LU2, and Ai-guo OUYANG2
Author Affiliations
  • 1School of Measuring and Optical Engineering, Nanchang Hangkong University, Nanchang 330063, China
  • 2School of Mechanical and Electrical Engineering, East China Jiaotong University, Nanchang 330013, China
  • show less
    References(15)

    [1] CHENG CH Y, LIN X, GE L, . Acoustic excitated laser shearography testing of aerospace foam materials[J]. Nondestructive Testing, 42, 74-76(2020).

    [2] CHENG CH Y, LIN X, SUN L, . Detection of the cladding bonding quality of free loading powder charge by shearography[J]. Nondestructive Testing, 43, 58-61,66(2021).

    [5] XU Y Y, SHI K, WANG Y W, . Research progresses of phase-shifting interferometry technology and phase shift extraction method[J]. Laser & Optoelectronics Progress, 55, 020004(2018).

    [8] ROBINSON D W, REID G T, DE GROOT P. Interferogram analysis: digital fringe pattern measurement techniques[J]. Physics Today, 47, 66(1994).

    [11] WANG ZH X, HU SH T, XIA ZH T, . DSPI image denoising method based on sine-cosine decomposition and BM3D filtering[J]. Automation & Instrumentation, 1-6,10(2021).

    [12] WANG Y H, LI J R, SUN J F, . Frequency domain filtering for phase fringe patterns of digital speckle pattern interferometry[J]. Chinese Optics, 7, 389-395(2014).

    Tools

    Get Citation

    Copy Citation Text

    Rong WU, Yang LU, Ai-guo OUYANG. A denoising method combining bitonic filtering and sine-cosine transform for shearography fringe pattern[J]. Chinese Optics, 2024, 17(2): 435

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Apr. 23, 2023

    Accepted: --

    Published Online: Apr. 15, 2024

    The Author Email:

    DOI:10.37188/CO.2023-0072

    Topics