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

You might also read

Related Articles

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

Sort by
Same author

A survey on the anxiety status of adolescents in minority concentration areas of Western Hunan-three years after the onset of the COVID-19 pandemic.

Frontiers in public health·2025
Same author

Rhizosphere as hotspot for ammonia oxidation in secondary effluent constructed wetlands: Role of comammox Nitrospira.

Bioresource technology·2025
Same author

High-entropy sulfoselenide as negative electrodes with fast kinetics and high stability for sodium-ion batteries.

Nature communications·2025
Same author

Facile generation of drug-like conformational antibodies specific for amyloid fibrils.

Nature chemical biology·2025
Same author

Homocysteine-Responsive Covalent Organic Frameworks as Signaling Scaffolds: Modulating Transsulfuration for Depression Treatment.

Small (Weinheim an der Bergstrasse, Germany)·2025
Same author

Enhanced room-temperature detection of ultra-low level nitrogen dioxide: Improved sensitivity, selectivity and stability through MXene-modified In<sub>2</sub>O<sub>3</sub> microspheres.

Talanta·2025
Same journal

Generalizable framework for multi-site bone density prediction using non-dominant wrist optical biomarkers.

Biomedical optics express·2026
Same journal

Erratum: Review of dynamic optical coherence tomography for intracellular motility [Invited]: errata.

Biomedical optics express·2026
Same journal

Digital-micromirror-device-based illumination strategies for background suppression in single-molecule localization microscopy.

Biomedical optics express·2026
Same journal

Synergistic combination of convective self-assembly and hollow core fiber for sensitive SERS detection of glucose molecules.

Biomedical optics express·2026
Same journal

Multimodal diagnostic network integrating infrared and mass spectra for lung cancer.

Biomedical optics express·2026
Same journal

Multimodal Optical Biosensing for Precision Medicine and Healthcare: Introduction to the feature issue.

Biomedical optics express·2026
See all related articles

Related Experiment Video

Updated: Apr 1, 2026

Single Molecule Fluorescence Microscopy on Planar Supported Bilayers
20:00

Single Molecule Fluorescence Microscopy on Planar Supported Bilayers

Published on: October 31, 2015

14.6K

Fast time-lens-based line-scan single-pixel camera with multi-wavelength source.

Qiang Guo1, Hongwei Chen1, Zhiliang Weng1

  • 1Tsinghua National Laboratory for Information Science and Technology (TNList), Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China.

Biomedical Optics Express
|September 30, 2015
PubMed
Summary
This summary is machine-generated.

This study introduces a fast time-lens single-pixel camera using a multi-wavelength laser. It achieves a 1 MHz imaging rate, significantly faster than conventional methods, with dictionary learning outperforming DCT for image reconstruction.

Keywords:
(060.2350) Fiber optics imaging(110.0110) Imaging systems(260.2030) Dispersion

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

8.9K
Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion
10:30

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Published on: September 4, 2013

10.0K

Related Experiment Videos

Last Updated: Apr 1, 2026

Single Molecule Fluorescence Microscopy on Planar Supported Bilayers
20:00

Single Molecule Fluorescence Microscopy on Planar Supported Bilayers

Published on: October 31, 2015

14.6K
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

8.9K
Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion
10:30

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Published on: September 4, 2013

10.0K

Area of Science:

  • Optics and Photonics
  • Computational Imaging
  • Signal Processing

Background:

  • Single-pixel cameras offer advantages in cost and spectral flexibility but are limited by slow imaging speeds.
  • Time-lens systems enable temporal manipulation of optical signals for compressed sensing applications.
  • Multi-wavelength sources provide broader spectral information compared to traditional single-wavelength or mode-locked lasers.

Purpose of the Study:

  • To develop and demonstrate a fast time-lens-based line-scan single-pixel camera.
  • To investigate the use of a multi-wavelength laser as an optical source for enhanced imaging.
  • To compare the performance of dictionary learning and DCT-based algorithms for image reconstruction in this system.

Main Methods:

  • Utilizing a time-lens system to convert spatial object information into temporal waveforms.
  • Employing a diffraction grating and dispersion compensating fibers for signal manipulation.
  • Randomly encoding, temporally compressing, and capturing waveforms with a single-pixel photodetector.
  • Implementing and comparing dictionary learning and Discrete Cosine Transform (DCT)-based image reconstruction algorithms.

Main Results:

  • The proposed camera successfully demonstrated time-lens-based imaging with a multi-wavelength source.
  • The dictionary learning algorithm showed superior performance in reducing compressive measurements compared to the DCT-based algorithm.
  • The effective imaging frame rate was significantly enhanced, increasing from 200 kHz to 1 MHz.

Conclusions:

  • The time-lens-based line-scan single-pixel camera with a multi-wavelength source offers a substantial improvement in imaging speed.
  • Dictionary learning is a more effective reconstruction algorithm for this compressed sensing system, enabling higher frame rates.
  • This technology holds promise for high-speed imaging applications where conventional methods are too slow.