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

Object recognition using three-dimensional optical quasi-correlation.

Youzhi Li1, Joseph Rosen

  • 1Department of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israel.

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|September 10, 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

Silencing of <i>MeCOMT8a/b</i> Enhances Adventitious Root Development and Drought Tolerance in Cassava by Modulating <i>O</i>-Methylated Flavonoid Metabolism.

Journal of agricultural and food chemistry·2026
Same author

Dual defense mechanisms from a novel marine fungus <i>Nigrograna chlamydospora</i> sp. nov. B143: antifungal and anti-aflatoxigenic properties against <i>Aspergillus flavus</i>.

Frontiers in microbiology·2026
Same author

Roadmap on singular optics and its applications.

Applied physics. B, Lasers and optics·2026
Same author

Lake Water Depth and Nutrient Gradients Mediate Aquatic Plant Distribution via the Strength of Trait Network Associations.

Global change biology·2026
Same author

SRBSDV-derived small interfering RNAs modulate insect vector reproduction and viral replication in Sogatella furcifera.

Communications biology·2026
Same author

Spin-Regulated Fe-Cu Diatomic Catalytic Chemistry Enables Significant Minimization of Catalyst Consumption With High-Efficiency Fenton-Like Activity.

Angewandte Chemie (International ed. in English)·2026
Same journal

Multi-module collaborative optimization-driven fast speckle correlation imaging in variable environments.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Secrecy performance analysis of NOMA-UWOC systems over a vertically stratified WGG oceanic turbulence channel.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Backscattering of plane waves in a composite system containing a rough surface and anisotropic scatterers.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Aspherical surface construction methods based on extended Jacobi polynomials.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

OCT sidelobe suppression method based on dual-path phase sinusoidal modulation and minimum value fusion.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Optical design concepts using wavelength-selective diffractive optics to enable miniaturized multimodal endoscopic imaging across separated spectral ranges.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
See all related articles

A new three-dimensional (3-D) object recognition method uses holography to identify targets. Computer-generated holograms reconstruct a correlation space, pinpointing object locations in 3-D scenes.

Area of Science:

  • Optics
  • Computer Vision
  • Holography

Background:

  • Traditional 3-D object recognition methods face challenges in accuracy and efficiency.
  • The need for robust and precise 3-D spatial awareness in various applications is growing.

Purpose of the Study:

  • To introduce a novel holographic approach for three-dimensional (3-D) object recognition.
  • To demonstrate the capability of fused projections and computer-generated holograms for target identification.

Main Methods:

  • Recording multiple projections of a 3-D target under white-light illumination.
  • Fusing projections into a complex 2-D function, followed by filtering.
  • Encoding the function into a computer-generated hologram for reconstruction.

Related Experiment Videos

Main Results:

  • Coherent illumination of the hologram reconstructs a correlation space.
  • Light peaks within the correlation space signify the presence and location of 3-D targets.
  • Experimental validation confirms the method's efficacy, with comparative analysis against alternative techniques.

Conclusions:

  • The proposed holographic method offers a viable solution for 3-D object recognition.
  • This technique effectively identifies and localizes targets within complex 3-D environments.
  • Further research can explore optimizations and applications of this holographic recognition system.