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

Optical image encryption with Hartley transforms.

Linfei Chen1, Daomu Zhao

  • 1Department of Physics, Zhejiang University, Hangzhou, China.

Optics Letters
|November 14, 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

Optical particle trapping with focused pseudo-Schell model beams.

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

Observation of moiré plasmonic skyrmion clusters.

Science advances·2025
Same author

Leveraging dissemination and implementation science to facilitate adoption of a human nutrition research e-learning course.

Journal of clinical and translational science·2025
Same author

Three-dimensional polarization states generated from random paraxial light.

Optics letters·2025
Same author

Triad of equivalence theorems of partially coherent beams on scattering.

Optics letters·2025
Same author

Research on Natural Fiber Microstructure Detection Method Based on CA-DeepLabv3.

Materials (Basel, Switzerland)·2024
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 introduces a novel optical image encryption method using Hartley transforms. The technique employs a Michelson-type interferometer for secure, real-valued encryption and reconstruction, overcoming sign ambiguity challenges.

Area of Science:

  • Optics and Photonics
  • Information Security
  • Digital Image Processing

Background:

  • Traditional image encryption methods often rely on complex mathematical operations.
  • Optical encryption offers potential advantages in speed and security.
  • Hartley transforms provide a real-valued mathematical framework suitable for optical implementation.

Purpose of the Study:

  • To propose and validate a new optical image encryption technique.
  • To leverage Hartley transforms for a real-valued encryption process.
  • To address and resolve sign ambiguity issues in optical image reconstruction.

Main Methods:

  • Development of an image encryption method based on Hartley transforms.
  • Optical implementation using a Michelson-type interferometer.

Related Experiment Videos

  • Introduction of a Hartley hologram method for unambiguous image reconstruction.

    • Main Results:

    • The proposed method enables real-valued image encryption.
    • Computer simulations confirmed the feasibility of the optical encryption scheme.
    • The Hartley hologram method effectively resolves sign ambiguity during reconstruction.

    Conclusions:

    • The proposed Hartley transform-based optical image encryption is a viable and secure method.
    • The Michelson interferometer setup provides a practical optical realization.
    • The developed Hartley hologram technique ensures accurate image recovery.