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

Superresolution in far-field imaging.

I Leizerson1, S G Lipson, V Sarafis

  • 1Department of Physics, Technion-Israel Institute of Technology, Haifa.

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|March 6, 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

Phase-retrieval method for measuring small contact angles of pentane on water.

Applied optics·2019
Same author

Environmental scanning electron microscopy of the surface of normal and vitrified leaves of Gypsophila paniculata (Babies Breath) cultured in vitro.

Plant cell reports·2013
Same author

Optical imaging of inhomogeneous magnetic fields through the deformation of paramagnetic liquid films.

Applied optics·2010
Same author

Interference microscopy and Fourier fringe analysis applied to measuring the spatial refractive-index distribution.

Applied optics·2010
Same author

Measurement of the integrated water vapor content in the atmosphere by a radiometric method.

Applied optics·2010
Same author

Atmospheric aerosols investigated by inversion of experimental transmittance data.

Applied optics·2010

We achieved superresolved images using Fourier-plane phase masks and image multiplication. This novel method surpasses conventional optical system resolution limits, despite requiring more light.

Area of Science:

  • Optics and Photonics
  • Image Processing

Background:

  • Conventional imaging systems are limited by diffraction.
  • Achieving superresolution typically requires complex setups or specific sample properties.

Purpose of the Study:

  • To demonstrate a feasible method for achieving superresolution beyond the diffraction limit.
  • To investigate novel optical configurations for enhanced imaging resolution.

Main Methods:

  • Utilized Fourier-plane phase masks in conjunction with image multiplication.
  • Developed effective point-spread functions that are not positive definite.
  • Investigated three distinct optical configurations.

Main Results:

  • Achieved spatial resolution exceeding the full open aperture limit of the optical system.

Related Experiment Videos

  • Demonstrated the creation of effective point-spread functions not possible with single masks in linear systems.
  • Observed inefficient use of the light source as a trade-off for superresolution.

    • Conclusions:

    • Fourier-plane phase masks combined with image multiplication offer a viable route to superresolution imaging.
    • The demonstrated technique provides a significant enhancement in spatial resolution.
    • Further research may focus on optimizing light source efficiency for practical applications.