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

Multiplexed computer-generated hologram with polygonal apertures.

Jean-Numa Gillet1, Yunlong Sheng

  • 1Department of Physics, Physics Engineering, and Optics, Center for Optics, Photonics, and Laser, Université Laval, Québec City, Canada. jngillet@phy.ulaval.ca

Applied Optics
|March 20, 2002
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

Exploring the molecular classification-based personalized treatment decision-making in FIGO stage I-III endometrial carcinoma after surgery: a population-based real-world study.

Therapeutic advances in medical oncology·2026
Same author

Overinvestment in ultra‑rare <i>APOE</i> variants and highly speculative apoE-inhibitor docking risks undermining translational progress in sporadic Alzheimer's disease.

Journal of biomolecular structure & dynamics·2026
Same author

Annual hazard rates for early-stage endometrial carcinoma after postoperative radiotherapy under FIGO 2023 staging system: results from a population-based single-center cohort study.

Journal of gynecologic oncology·2026
Same author

Arbitrary template docking fails to recapitulate early amyloid fibril oligomers in neurodegenerative diseases.

Journal of biomolecular structure & dynamics·2026
Same author

Ultra-Selective Ultra-High-Performance Liquid Chromatography-Triple-Stage Mass Spectrometry Assay for Quantification of Pyraclostrobin in Zebrafish Liver Tissues Via Multistage Fragmentation to Enhance Sensitivity.

Journal of separation science·2026
Same author

Two-Dimensional Image Lempel-Ziv Complexity Calculation Method and Its Application in Defect Detection.

Entropy (Basel, Switzerland)·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

A novel multiplexed computer-generated hologram (CGH) utilizes polygonal apertures and the Abbe transform for significantly larger designs. This new CGH approach achieves higher diffraction efficiency and avoids noise, outperforming conventional methods.

Area of Science:

  • Optics and Photonics
  • Holography
  • Computational Imaging

Background:

  • Conventional computer-generated holograms (CGHs) are limited in size and complexity.
  • Existing multiplexed CGH designs suffer from noise and lower diffraction efficiency.

Purpose of the Study:

  • To introduce a novel multiplexed CGH design with polygonal apertures.
  • To overcome the limitations of conventional CGH design methods.
  • To improve diffraction efficiency and reduce noise in CGH applications.

Main Methods:

  • Design of a multiplexed CGH using elementary cells with arbitrary-shaped polygonal apertures.
  • Digitization of cells into pixel arrays to leverage electron-beam lithography's space-bandwidth product.
  • Application of the Abbe transform and fast Fourier transforms to obtain subhologram images (subimages).

Related Experiment Videos

  • Development of a novel iterative subhologram design algorithm considering coherent summation and applying constraints.

    • Main Results:

    • Achieved multiplexed CGH designs thousands of times larger than conventional CGHs.
    • Enabled a much larger object window compared to traditional CGHs.
    • Demonstrated significantly higher diffraction efficiency than previous multiplexed CGH designs and conventional CGHs.
    • Successfully avoided noise issues present in earlier multiplexed CGH designs.

    Conclusions:

    • The proposed multiplexed polygonal-aperture CGH offers a scalable and efficient solution for advanced holographic applications.
    • This novel design approach overcomes key limitations of existing CGH technologies.
    • The method provides a pathway for creating larger, higher-performance holographic elements.