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

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Published on: December 3, 2013

High-speed triangular pattern phase-shifting 3D measurement based on the motion blur method.

Huijie Zhao, Xiaochun Diao, Hongzhi Jiang

|April 26, 2017

Summary

This summary is machine-generated.

This study introduces a fast 3D measurement technique using motion blur and triangular patterns. It enables high-speed 3D reconstruction, outperforming traditional methods.

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Last Updated: Mar 3, 2026

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

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Published on: December 3, 2013

Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow

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Published on: February 12, 2014

Area of Science:

Optics and Photonics
Computer Vision
Metrology

Background:

High-speed 3D measurement is crucial for various scientific and industrial applications.
Existing phase-shifting methods often face limitations in speed and complexity.

Purpose of the Study:

To develop a novel, high-speed 3D measurement method.
To combine phase-shifting advantages with motion blur for enhanced performance.

Main Methods:

Utilized a four-step triangular pattern phase-shifting technique.
Employed motion blur by dithering binary coded triangular patterns vertically.
Developed a specific four-step triangular phase-shifting unwrapping algorithm.

Main Results:

Achieved high-speed 3D measurement and reconstruction.
Reduced projection time compared to sinusoidal patterns with a digital micromirror device (DMD) projector.
Successfully used blurred grayscale-intensity triangular patterns for phase unwrapping.

Conclusions:

The proposed method offers a viable solution for high-speed 3D measurement.
The motion blur approach with triangular patterns enhances efficiency.
This technique has potential applications in fields requiring rapid 3D data acquisition.