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

Spatiotemporal heterodyne detection.

Michael Atlan1, Michel Gross

  • 1Laboratoire Kastler Brossel, Université Pierre et Marie-Curie, Centre National de la Recherche Scientifique, UMR 8552, Paris, France. atlan@optique,espci.fr

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|September 4, 2007
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

A novel electrocardiogram-synchronized laser Doppler holography system for cardiac cycle-resolved retinal hemodynamics: development and validation.

Scientific reports·2026
Same author

Repeatability and reliability of retinal arterial hemodynamics measurement using Doppler holography.

Journal of biomedical optics·2026
Same author

A skin colonizer disrupts inflammatory and humoral immune defenses in hidradenitis suppurativa.

EMBO molecular medicine·2026
Same author

C-C chemokine ligand 5 from women subcutaneous adipose tissue has a central role in vascular aging.

Cardiovascular diabetology·2025
Same author

Revealing neurovascular coupling at a high spatial and temporal resolution in the living human retina.

Science advances·2025
Same author

Submacular Choroidal Arteries: A Laser Doppler Holography and OCT Study.

Ophthalmology science·2025
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

Researchers developed a novel method to transform a camera into a high-resolution tunable frequency filter. This technique enables advanced coherent spectral imaging by effectively reducing noise through signal modulation.

Area of Science:

  • Optics
  • Imaging Science
  • Spectroscopy

Background:

  • Coherent spectral imaging offers high resolution but is sensitive to noise.
  • Existing tunable filters can be complex or lack parallel processing capabilities.

Purpose of the Study:

  • To develop an efficient tunable frequency filter using a camera.
  • To enable parallel, high-resolution coherent spectral imaging.
  • To implement noise rejection techniques for improved signal quality.

Main Methods:

  • Utilizing an off-axis, heterodyne optical mixing configuration.
  • Implementing spatial and temporal modulation of the optical signal.
  • Employing a camera as a tunable frequency filter with a few-Hertz bandwidth.

Related Experiment Videos

Main Results:

  • Demonstrated the camera's capability as an efficient tunable frequency filter.
  • Achieved parallel, high-resolution coherent spectral imaging.
  • Successfully rejected noise contributions through signal modulation.

Conclusions:

  • The proposed scheme effectively converts a camera into a powerful spectral imaging tool.
  • This method provides a novel approach for high-resolution imaging with enhanced noise immunity.
  • The technique is validated through experiments with dynamically scattered light from Brownian motion.