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Related Experiment Video

Updated: Apr 12, 2026

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

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

Published on: December 3, 2013

Real-time, high-accuracy 3D imaging and shape measurement.

Hieu Nguyen, Dung Nguyen, Zhaoyang Wang

|May 14, 2015

Summary

This study introduces a 3D imaging system for fast and accurate shape measurement. The fringe projection profilometry system achieves high-quality 3D reconstructions at high speeds.

Area of Science:

Optics and Photonics
Computer Vision
Metrology

Background:

3D shape measurement and geometry reconstruction face challenges in balancing speed and accuracy.
Existing systems often compromise one aspect for the other, limiting practical applications.

Purpose of the Study:

To present a novel 3D imaging and shape measurement system.
To overcome the limitations of current systems by achieving both high speed and high accuracy.

Main Methods:

Utilizes fringe projection profilometry with advanced techniques.
Incorporates phase-shifted fringe patterns, external synchronization, generalized setup, and ultrafast phase-unwrapping.
Employs flexible calibration, gamma correction, multithreaded processing, and GPU-based display.

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

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

Published on: November 21, 2016

Precision Measurements and Parametric Models of Vertebral Endplates

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

Related Experiment Videos

Last Updated: Apr 12, 2026

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

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

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

Published on: November 21, 2016

Precision Measurements and Parametric Models of Vertebral Endplates

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

Main Results:

The system achieves 45 frames per second (fps) with 0.04% relative accuracy.
Reduced speed of 22.5 fps yields enhanced accuracy of 0.01% absolute error.
Demonstrates acquisition and display of high-quality 3D reconstructed images and video streams.

Conclusions:

The developed 3D imaging and shape measurement system effectively addresses the speed-accuracy trade-off.
The system shows significant potential for demanding scientific and engineering applications.
Offers a robust solution for real-time, high-fidelity 3D geometry reconstruction.