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Related Experiment Video

Updated: Jun 22, 2026

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
11:34

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

Published on: December 3, 2013

GPU-assisted high-resolution, real-time 3-D shape measurement.

Song Zhang, Dale Royer, Shing-Tung Yau

    Optics Express
    |June 17, 2009
    PubMed
    Summary
    This summary is machine-generated.

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    This study introduces a Graphics Processing Unit (GPU)-assisted system for real-time 3D shape measurement. The GPU significantly accelerates processing, enabling high-speed, accurate 3D data acquisition for diverse applications.

    Area of Science:

    • Computer Vision
    • Metrology
    • Graphics Hardware Acceleration

    Background:

    • Real-time 3D shape measurement systems are crucial for various industries.
    • Traditional systems often face limitations in speed and accuracy due to computational bottlenecks.

    Purpose of the Study:

    • To develop and evaluate a Graphics Processing Unit (GPU)-assisted system for accelerated real-time 3D shape measurement.
    • To demonstrate the performance improvements offered by GPU acceleration in 3D coordinate calculation and rendering.

    Main Methods:

    • Implementation of a Graphics Processing Unit (GPU) for parallel processing of 3D data.
    • Utilizing a 2+1 phase-shifting algorithm to minimize motion-induced measurement errors.
    • Real-time acquisition, reconstruction, and display of 3D shape data.

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    Related Experiment Videos

    Last Updated: Jun 22, 2026

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
    11:34

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

    Published on: December 3, 2013

    Rapid Acquisition of 3D Images Using High-resolution Episcopic Microscopy
    07:27

    Rapid Acquisition of 3D Images Using High-resolution Episcopic Microscopy

    Published on: November 21, 2016

    3D Ultrasound Imaging: Fast and Cost-effective Morphometry of Musculoskeletal Tissue
    08:52

    3D Ultrasound Imaging: Fast and Cost-effective Morphometry of Musculoskeletal Tissue

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    Main Results:

    • Achieved absolute coordinate calculation and rendering speeds over four times faster than a dual CPU workstation.
    • Enabled simultaneous absolute coordinate acquisition, reconstruction, and display at 30 frames per second.
    • Provided a resolution of approximately 266K points per frame with enhanced accuracy.

    Conclusions:

    • The GPU-assisted system offers significant speed and performance enhancements for real-time 3D shape measurement.
    • The system's capabilities are suitable for demanding applications in medical imaging, manufacturing, entertainment, and security.
    • GPU acceleration is a viable approach to overcome computational limitations in 3D metrology systems.