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

Hybrid incoherent optical pattern recognition system.

R C Sherman1, D Grieser, F T Gamble

  • 1Battelle Columbus Laboratories, 505 King Avenue, Columbus, Ohio 43201, USA.

Applied Optics
|November 15, 1983
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

Physical Attractiveness And Sex As Determinants Of Trait Attributions.

Multivariate behavioral research·2016
Same author

INDIVIDUAL DIFFERENCES IN PERCEIVED TRAIT RELATIONSHIPS AS A FUNCTION OF DIMENSIONAL SALIENCE.

Multivariate behavioral research·2016
Same author

Rectangular characteristic gratings for waveguide input and output coupling.

Applied optics·2010
Same author

Modified integrated optic Fresnal lens for waveguide-to-fiber coupling.

Applied optics·2010
Same author

Model for the effects of material shrinkage on volume holograms.

Applied optics·2010
Same author

Computer modeling of the effects of apertures in the Fourier-transform plane of Fourier-transform imaging systems.

Applied optics·2010
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 presents a novel pattern recognition system utilizing incoherent spatial filtering for direct image recognition from TV monitors. The system successfully recognizes images, with experimental results aligning with theoretical predictions.

Area of Science:

  • Computer Vision
  • Optical Engineering
  • Image Processing

Background:

  • Traditional pattern recognition systems often require complex preprocessing.
  • Direct image recognition from display devices presents unique challenges.
  • Holographic correlators offer powerful capabilities for pattern matching.

Purpose of the Study:

  • To develop and demonstrate a pattern recognition system using incoherent spatial filtering.
  • To enable direct image recognition from a narrowband phosphor television monitor.
  • To integrate electronic edge enhancement with holographic correlation for improved performance.

Main Methods:

  • Capturing real object images with a television camera.
  • Electronically edge-enhancing images and displaying them on a TV monitor.

Related Experiment Videos

  • Utilizing the monitor output as input for a holographic correlator.
  • Employing an optical multichannel analyzer to analyze correlation functions.

    • Main Results:

    • The developed system successfully performs pattern recognition directly from the TV monitor.
    • Experimental outcomes demonstrated strong agreement with theoretical models.
    • The optical multichannel analyzer effectively analyzed correlation function shapes and peak locations.

    Conclusions:

    • The described system offers an efficient method for direct image recognition.
    • The integration of electronic enhancement and holographic correlation is effective.
    • Further concepts for handling variations in input (rotation, scale) were discussed.