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Related Experiment Video

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High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
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Fully automated low-cost setup for fringe projection profilometry.

Uriel Rivera-Ortega, Joris Dirckx, Cruz Meneses-Fabian

    Applied Optics
    |May 14, 2015
    PubMed
    Summary

    This study introduces a low-cost, automated profilometry system using phase-shifting fringe projection. The portable setup offers an accessible solution for 3D surface measurement and can be adapted for other profilometry techniques.

    Area of Science:

    • Optics and Photonics
    • Metrology
    • Computer Vision

    Background:

    • Profilometry is crucial for 3D surface measurement.
    • Existing systems can be expensive and complex.
    • There is a need for accessible, automated profilometry solutions.

    Purpose of the Study:

    • To propose an alternative low-cost, easy-to-use, and fully automated profilometry setup.
    • To demonstrate the feasibility of using common electronic and image acquisition components.
    • To highlight the system's adaptability to other profilometry methods.

    Main Methods:

    • Utilized a phase-shifting fringe projection technique.
    • Employed a triangulation arrangement with low-cost components (webcam, LCD projector).
    • Automated system control and data processing using LabVIEW software.

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    Related Experiment Videos

    Last Updated: Apr 12, 2026

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    Main Results:

    • Developed a functional, low-cost, and automated profilometry system.
    • Successfully implemented phase-shifting fringe projection with four fringe parameters.
    • Demonstrated portability and adaptability for various profilometry applications.

    Conclusions:

    • The proposed setup provides a cost-effective and user-friendly alternative for 3D surface measurement.
    • The system's modular design allows for integration with other advanced profilometry techniques.
    • This research contributes to the accessibility of advanced optical metrology tools.