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 Video

Updated: May 5, 2026

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
14:58

Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

Published on: June 2, 2010

9.1K

Optical schemes for speckle suppression by Barker code diffractive optical elements.

A Lapchuk, A Kryuchyn, V Petrov

    Journal of the Optical Society of America. A, Optics, Image Science, and Vision
    |December 11, 2013
    PubMed
    Summary

    This study introduces a novel speckle suppression technique using diffractive optical elements (DOEs). The method achieves significant speckle reduction across red, green, and blue lasers with a single DOE, simplifying optical setups.

    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

    First Experimental Limit on the Permanent Electric Dipole Moment of the Deuteron.

    Physical review letters·2026
    Same author

    Long-Range Transverse-Momentum Correlations and Radial Flow in Pb-Pb Collisions at the LHC.

    Physical review letters·2026
    Same author

    Search for Quasiparticle Scattering in the Quark-Gluon Plasma with Jet Splittings in pp and Pb-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

    Physical review letters·2025
    Same author

    First Measurement of A=4 Hypernuclei and Antihypernuclei at the LHC.

    Physical review letters·2025
    Same author

    Probing Strangeness Hadronization with Event-by-Event Production of Multistrange Hadrons.

    Physical review letters·2025
    Same author

    Measurements of Chemical Potentials in Pb-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

    Physical review letters·2024

    Area of Science:

    • Optics
    • Photonics
    • Laser Technology

    Background:

    • Speckle noise is a significant artifact in coherent imaging systems, degrading image quality.
    • Diffractive optical elements (DOEs) offer a promising avenue for speckle reduction.
    • Existing methods often require complex setups or specific wavelength ranges.

    Purpose of the Study:

    • To analyze a new speckle suppression method utilizing Barker code and M-sequence code DOEs.
    • To derive an analytical formula for speckle contrast dependence on laser illumination wavelength.
    • To propose simplified optical schemes for practical implementation.

    Main Methods:

    • Analysis of speckle suppression using Barker code and M-sequence code DOEs.
    • Derivation of an analytical formula relating speckle contrast to laser wavelength.

    More Related Videos

    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    10.1K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.7K

    Related Experiment Videos

    Last Updated: May 5, 2026

    Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters
    14:58

    Optical Scatter Microscopy Based on Two-Dimensional Gabor Filters

    Published on: June 2, 2010

    9.1K
    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    10.1K
    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.7K
  • Evaluation of optical schemes including liquid-crystal panels for phase rotation.

    • Main Results:

    • Speckle contrast exhibits a broad maximum around an optimal wavelength, enabling broad spectral applicability.
    • A single DOE can achieve substantial speckle suppression for red, green, and blue laser illumination.
    • A simplified optical scheme using a 1D Barker code DOE and a 1D liquid-crystal panel is proposed, avoiding high-frequency switching or precise DOE movement.

    Conclusions:

    • The proposed DOE-based method offers effective and versatile speckle suppression.
    • The simplified optical scheme enhances practicality and reduces system complexity.
    • This technique holds potential for improving imaging quality in various laser-based applications.