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 Concept Videos

Super-resolution Fluorescence Microscopy01:37

Super-resolution Fluorescence Microscopy

7.5K
Super-resolution fluorescence microscopy (SRFM) provides a better resolution than conventional fluorescence microscopy by reducing the point spread function (PSF). PSF is the light intensity distribution from a point that causes it to appear blurred. Due to PSF, each fluorescing point appears bigger than its actual size, and it is the PSF interference of nearby fluorophores that causes the blurred image. Various approaches to achieving higher resolution through SRFM have recently been...
7.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Fluorescence-lifetime optical electrophysiology in contracting cardiomyocytes.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Erratum: Wide-field and non-invasive imaging of brain tumours with scattered light techniques: erratum.

Biomedical optics express·2026
Same author

Characterization of a fiber-coupled SPAD camera system for deep-tissue blood-flow measurement using diffuse correlation spectroscopy.

Biomedical optics express·2026
Same author

Wide-field and non-invasive imaging of brain tumours with scattered light techniques.

Biomedical optics express·2026
Same author

An ultrafast plenoptic-camera system for high-resolution 3D particle tracking in unsegmented scintillators.

Nature communications·2026
Same author

Time-Resolved Laser Speckle Contrast Imaging (TR-LSCI) of Cerebral Blood Flow Response to Intracranial Pressure Elevation.

bioRxiv : the preprint server for biology·2026

Related Experiment Video

Updated: Sep 7, 2025

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

8.6K

Pixel super-resolution with spatially entangled photons.

Hugo Defienne1, Patrick Cameron2, Bienvenu Ndagano2

  • 1School of Physics and Astronomy, University of Glasgow, Glasgow, G12 8QQ, UK. hugo.defienne@glasgow.ac.uk.

Nature Communications
|June 22, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces a quantum imaging technique to double pixel resolution without extra hardware. The method enhances spatial information retrieval in quantum imaging systems limited by sensor technology.

More Related Videos

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.5K
Super-resolution Imaging of the Bacterial Division Machinery
08:47

Super-resolution Imaging of the Bacterial Division Machinery

Published on: January 21, 2013

11.9K

Related Experiment Videos

Last Updated: Sep 7, 2025

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

8.6K
Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.5K
Super-resolution Imaging of the Bacterial Division Machinery
08:47

Super-resolution Imaging of the Bacterial Division Machinery

Published on: January 21, 2013

11.9K

Area of Science:

  • Quantum Optics
  • Image Processing

Background:

  • Pixelation in imaging systems, particularly quantum imaging with correlated photons, limits spatial resolution due to sensor constraints and acquisition speed.
  • Undersampling in quantum imaging leads to loss of critical spatial information.

Purpose of the Study:

  • To develop a pixel super-resolution technique for quantum imaging systems.
  • To enhance spatial resolution without altering optical setups or relying on prior information.

Main Methods:

  • Utilizing the full spatially-resolved joint probability distribution (JPD) of spatially-entangled photons.
  • Applying the JPD technique to various quantum imaging protocols, including quantum illumination and entanglement-enabled quantum holography.

Main Results:

  • Achieved a twofold increase in pixel resolution for quantum imaging systems.
  • Successfully retrieved spatial information lost due to undersampling.

Conclusions:

  • The JPD pixel super-resolution technique significantly improves imaging capabilities in photon-correlation-based quantum imaging.
  • This advancement facilitates the practical application of quantum imaging technologies.