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

Image oversampling for page-oriented optical data storage.

Mark Ayres1, Alan Hoskins, Kevin Curtis

  • 1InPhase Technologies Inc, Longmont, Colorado 80501, USA. markayres@inphase-tech.com

Applied Optics
|April 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

Hydropersulfide (RSSH)-Mediated Hydrothiolation of Alkenes.

The Journal of organic chemistry·2025
Same author

Machine Learning-Corrected Simplified Time-Dependent DFT for Systems With Inverted Single-t-o-Triplet Gaps of Interest for Photocatalytic Water Splitting.

Journal of computational chemistry·2024
Same author

Reversible Photochromism of 4,4'-Disubstituted 2,2'-Bipyridine in the Presence of SO<sub>3</sub>.

Chemphyschem : a European journal of chemical physics and physical chemistry·2024
Same author

Novel Triangulenes: Computational Investigations of Energy Thresholds for Photocatalytic Water Splitting.

Chemphyschem : a European journal of chemical physics and physical chemistry·2023
Same author

Building on the strengths of a double-hybrid density functional for excitation energies and inverted singlet-triplet energy gaps.

The Journal of chemical physics·2023
Same author

Pandemic Use of Telehealth by Oncology at a Rural Academic Medical Center.

Telemedicine journal and e-health : the official journal of the American Telemedicine Association·2021
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 sub-Nyquist oversampling method for reading megapixel data images, overcoming limitations of traditional pixel-matched or Nyquist-rate sampling in optical storage systems.

Area of Science:

  • Optical data storage systems
  • Image processing and data recovery
  • Detector array technology

Background:

  • Page-oriented data storage uses optical detector arrays (e.g., CMOS) to read data images.
  • Pixel-matched detector arrays require high-performance optics for alignment.
  • Nyquist-rate sampling handles misaligned images but is prohibitive for megapixel data due to bandwidth, size, power, cost, and processing.

Purpose of the Study:

  • To develop a novel methodology for recovering megapixel data page images from page-oriented storage systems.
  • To overcome the limitations of existing detector array sampling techniques for large data pages.
  • To enable practical implementation of high-fidelity data recovery with reduced detector requirements.

Main Methods:

  • Developed a sub-Nyquist oversampling methodology.

Related Experiment Videos

  • Utilized fewer than double the number of detector pixels compared to the data image.
  • Incorporated fiducials for alignment determination for practicable implementation.

    • Main Results:

    • Successfully recovered arbitrarily aligned and distorted megapixel data page images.
    • Achieved pixel-matched fidelity in data recovery.
    • Demonstrated a method using significantly fewer detector pixels than traditional approaches.

    Conclusions:

    • The sub-Nyquist oversampling methodology offers a viable solution for megapixel data page recovery in optical storage.
    • This approach reduces detector bandwidth, size, power, cost, and processing requirements.
    • The inclusion of fiducials facilitates practical implementation and alignment determination.