Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Confocal Fluorescence Microscopy

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...

Three-Dimensional Microscopy in Microbiology

Three-Dimensional Microscopy in Microbiology

Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Structured light 3D scanner simulation dataset.

Data in brief·2026

Same author

A Novel Approach for Dynamic (4d) Multi-View Stereo System Camera Network Design.

Sensors (Basel, Switzerland)·2022

Same author

sSfS: Segmented Shape from Silhouette Reconstruction of the Human Body.

Sensors (Basel, Switzerland)·2022

Same author

Segmentation of Change in Surface Geometry Analysis for Cultural Heritage Applications.

Sensors (Basel, Switzerland)·2021

Same author

Applicability of Augmented Reality in an Organ Transplantation.

Annals of transplantation·2020

Same author

Monitoring Improvement in Infantile Cerebral Palsy Patients Using the 4DBODY System-A Preliminary Study.

Sensors (Basel, Switzerland)·2020

Search research articles

Related Experiment Video

Updated: Jun 22, 2026

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

Four-dimensional measurement by a single-frame structured light method.

Robert Sitnik¹

¹Institute of Micromechanics and Photonics, Warsaw University of Technology, 8 Sw. A. Boboli Strasse, 02-525 Warsaw, Poland. r.sitnik@mchtr.pw.edu.pl

|June 23, 2009

Summary

This study introduces a low-cost four-dimensional (4D) shape measurement system for dynamic objects. It enables precise 3D shape reconstruction from single frames using advanced fringe analysis and spatiotemporal unwrapping techniques.

More Related Videos

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

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

Related Experiment Videos

Last Updated: Jun 22, 2026

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

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

Area of Science:

Optics and Photonics
Computer Vision
Metrology

Background:

Accurate 3D shape measurement is crucial for various industrial and scientific applications.
Dynamic object shape analysis often requires complex and expensive systems.
Existing methods struggle with real-time 3D reconstruction of moving objects.

Purpose of the Study:

To develop a novel four-dimensional (4D) shape measurement system capable of real-time 3D reconstruction of dynamic objects.
To achieve high-accuracy 3D measurements using a cost-effective approach.
To validate the system's performance through experimental results and uncertainty assessment.

Main Methods:

A single 3D shape is calculated from one frame using projected sinusoidal fringes and a color-encoded stripe.
An adaptive spatial carrier phase-shifting algorithm processes fringe deformation captured by a CCD camera.
Fast Fourier Transform (FFT) based algorithm approximates fringe local period, coupled with a novel spatiotemporal phase-unwrapping routine.

Main Results:

The system successfully reconstructs the 3D shape of objects in motion from single frames.
The use of spatiotemporal information improves the quality of fringe analysis and object coordinate determination.
Experimental validation demonstrates the method's feasibility and provides a preliminary uncertainty assessment.

Conclusions:

The developed 4D shape measurement system offers a viable, low-cost solution for dynamic 3D object analysis.
The combination of advanced algorithms enables accurate and efficient spatiotemporal shape reconstruction.
This technology has potential applications in fields requiring real-time monitoring of moving objects.