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

Three-dimensional optical Fourier transform and correlation.

J Rosen

    Optics Letters
    |July 1, 1997
    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

    Phenotypic Convergence Is Stronger and More Frequent in Herbivorous Fishes.

    Integrative and comparative biology·2024
    Same author

    Ti <sub></sub>C <sub></sub> MXenes with fully saturated and thermally stable Cl terminations.

    Nanoscale advances·2022
    Same author

    Correction: Genetic influences on central and peripheral nervous system activity during fear conditioning.

    Translational psychiatry·2022
    Same author

    Genetic influences on central and peripheral nervous system activity during fear conditioning.

    Translational psychiatry·2022
    Same author

    Microscopic evidence for Mn-induced long range magnetic ordering in MAX phase compounds.

    Journal of physics. Condensed matter : an Institute of Physics journal·2020
    Same author

    Immunohistochemistry analysis of itch and pain mediators in nonmelanoma skin cancer.

    Journal of the European Academy of Dermatology and Venereology : JEADV·2020
    Same journal

    Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

    Optics letters·2026
    Same journal

    E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

    Optics letters·2026
    Same journal

    Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

    Optics letters·2026
    Same journal

    Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

    Optics letters·2026
    Same journal

    Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

    Optics letters·2026
    Same journal

    Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

    Optics letters·2026
    See all related articles

    This study demonstrates optical implementation of a 3-D Fourier transform, converting spatial objects into 3-D frequency space. This enables a new 3-D joint transform correlator for spatial target recognition.

    Area of Science:

    • Optics
    • Image Processing
    • 3D Spatial Analysis

    Background:

    • Three-dimensional (3-D) Fourier transforms are crucial for analyzing spatial data.
    • Existing methods for optical 3-D Fourier transforms have limitations.
    • Spatial frequency analysis is key to object recognition.

    Purpose of the Study:

    • To propose and demonstrate an optical implementation of a 3-D Fourier transform.
    • To develop a novel procedure for transforming 3-D spatial objects into 3-D spatial frequency space.
    • To describe a 3-D joint transform correlator for 3-D target recognition.

    Main Methods:

    • Optical implementation of the 3-D Fourier transform.
    • Transformation of spatial objects from paraxial zones into 3-D spatial frequency space.

    Related Experiment Videos

  • Development of a 3-D joint transform correlator architecture.

    • Main Results:

    • Successful demonstration of optical 3-D Fourier transform.
    • Effective transformation of spatial objects into the 3-D frequency domain.
    • Capability of the 3-D joint transform correlator for recognizing targets in 3-D space.

    Conclusions:

    • The proposed optical method provides a viable approach for 3-D Fourier transformation.
    • The developed 3-D joint transform correlator offers a new tool for 3-D spatial recognition tasks.