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

Chaotic imaging in frequency downconversion.

Emiliano Puddu1, Alessia Allevi, Alessandra Andreoni

  • 1Dipartimento di Fisica e Matematica, Università degli Studi dell'Insubria, via Valleggio, 11, 22100 Como, Italy.

Optics Letters
|June 29, 2005
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

Statistical characterization of discrete amplitude-modulated coherent states at telecom wavelengths by means of an up-conversion-based photon-number-resolving detector.

Optics express·2025
Same author

Speckled-speckle field as a resource for imaging techniques.

Scientific reports·2024
Same author

Efficient Implementation of Discrete-Time Quantum Walks on Quantum Computers.

Entropy (Basel, Switzerland)·2024
Same author

Generation of Pseudo-Random Quantum States on Actual Quantum Processors.

Entropy (Basel, Switzerland)·2023
Same author

Correcting Coherent Errors by Random Operation on Actual Quantum Hardware.

Entropy (Basel, Switzerland)·2023
Same author

Feasibility of a Novel Quantum Communication Protocol in Jerlov Type I Water.

Entropy (Basel, Switzerland)·2023
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

Researchers recovered pump field images from chaotic light using spatial intensity correlations. This technique extracts pump information despite the generated field

Area of Science:

  • Quantum optics
  • Nonlinear optics
  • Image processing

Background:

  • Seeded frequency-downconversion processes generate light fields.
  • Chaotic seed fields can contaminate the generated light, obscuring information.
  • Intensity modulation in the pump field is a potential information carrier.

Purpose of the Study:

  • To analyze and recover images from a seeded frequency-downconversion process.
  • To investigate the extraction of information from a chaotic generated field.
  • To determine if pump field modulation can be retrieved despite chaotic output.

Main Methods:

  • Utilized spatial intensity correlations for image analysis.
  • Employed a seeded frequency-downconversion setup.
  • Encoded intensity modulation onto the pump field.

Related Experiment Videos

Main Results:

  • Successfully recovered the image of the pump field.
  • Demonstrated that the generated field is as chaotic as the seed field.
  • Showed that pump modulation information is not directly carried by the generated field.

Conclusions:

  • Spatial intensity correlations enable pump image recovery.
  • Information about pump modulation can be extracted indirectly.
  • This method offers a way to retrieve hidden information in optical processes.