Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Three-dimensional profilometry based on shift estimation of projected fringe patterns.

Yingsong Hu1, Jiangtao Xi, Enbang Li

  • 1School of Electrical, Computer, and Telecommunications Engineering, University of Wollongong, New South Wales 2522, Australia. yingsong@uow.edu.au

Applied Optics
|February 21, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Polymer-Based Multiparameter Sensing Integrated Photonic Chip for Health Monitoring.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

ULK1 mediated autophagy in airway cells during <i>Aspergillus</i> infection.

Frontiers in microbiology·2026
Same author

Exploring the gravito-optic effect for gravity sensing applications.

Scientific reports·2026
Same author

Evaluation method for engineering supervisory action quality based on dual-code activity network.

Scientific reports·2026
Same author

Accuracy improvements of near-field photometric stereo via light source calibration.

Optics express·2025
Same author

Playing Hard with Si: Challenges and Opportunities for New Materials in Radiation Therapy Dosimetry.

Advanced materials (Deerfield Beach, Fla.)·2025
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

This study introduces a novel fringe pattern profilometry method. It enhances 3D surface reconstruction accuracy by analyzing arbitrary fringe patterns, improving upon conventional sinusoidal approaches.

Area of Science:

  • Optical Metrology
  • 3D Surface Reconstruction
  • Computational Imaging

Background:

  • Conventional fringe pattern profilometry often relies on sinusoidal fringe patterns.
  • Existing methods can be limited in accuracy when fringe patterns are distorted by unknown factors.

Purpose of the Study:

  • To develop a generalized model for fringe pattern analysis.
  • To propose a new approach for 3D object surface reconstruction using arbitrary fringe patterns.
  • To enhance measurement accuracy in fringe pattern profilometry.

Main Methods:

  • Derivation of a generalized model relating projected and deformed fringe patterns.
  • Development of a novel 3D surface reconstruction technique based on fringe shift estimation.
  • Validation through theoretical analysis, computer simulations, and experimental results.

Related Experiment Videos

Main Results:

  • The proposed model accommodates arbitrary projected fringe patterns, overcoming limitations of sinusoidal-only approaches.
  • The new reconstruction method demonstrates significant improvements in measurement accuracy.
  • Enhanced performance is particularly evident when fringe patterns are distorted.

Conclusions:

  • The generalized model and proposed reconstruction approach offer a more robust and accurate method for fringe pattern profilometry.
  • This advancement has the potential to improve 3D surface measurement in various applications.
  • The technique effectively addresses challenges posed by fringe pattern distortions.