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

Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

19.7K
Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
19.7K
Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

11.8K
Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
11.8K
Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

8.6K
Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
8.6K

You might also read

Related Articles

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

Sort by
Same author

Metformin inhibits metastatic breast cancer progression and improves chemosensitivity by inducing vessel normalization via PDGF-B downregulation.

Journal of experimental & clinical cancer research : CR·2019
Same author

Sulfur-Grafted Hollow Carbon Spheres for Potassium-Ion Battery Anodes.

Advanced materials (Deerfield Beach, Fla.)·2019
Same author

Evaluation of incomplete blinking as a measurement of dry eye disease.

The ocular surface·2019
Same author

Evaluation of preoperative anesthesia in patients with mediastinal tumors by cinematic rendering.

Journal of clinical anesthesia·2019
Same author

CRISPR/Cas9-mediated efficient genome editing via protoplast-based transformation in yeast-like fungus Aureobasidium pullulans.

Gene·2019
Same author

Mechanically Reinforced Catechol-Containing Hydrogels with Improved Tissue Gluing Performance.

Biomimetics (Basel, Switzerland)·2019
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Dec 25, 2025

Lensless Fluorescent Microscopy on a Chip
11:23

Lensless Fluorescent Microscopy on a Chip

Published on: August 17, 2011

18.0K

Visual cryptography in single-pixel imaging.

Shuming Jiao, Jun Feng, Yang Gao

    Optics Express
    |April 1, 2020
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces two novel visual cryptography (VC) schemes integrated with single-pixel imaging (SPI). These methods enable secure image recovery using unique illumination and key patterns, expanding VC applications.

    More Related Videos

    Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing
    06:25

    Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing

    Published on: February 23, 2024

    1.0K
    Single Molecule Fluorescence Microscopy on Planar Supported Bilayers
    20:00

    Single Molecule Fluorescence Microscopy on Planar Supported Bilayers

    Published on: October 31, 2015

    14.3K

    Related Experiment Videos

    Last Updated: Dec 25, 2025

    Lensless Fluorescent Microscopy on a Chip
    11:23

    Lensless Fluorescent Microscopy on a Chip

    Published on: August 17, 2011

    18.0K
    Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing
    06:25

    Author Spotlight: Assessment of Visual Acuity in Central Vision Loss Through Motion-Based Peripheral Vision Testing

    Published on: February 23, 2024

    1.0K
    Single Molecule Fluorescence Microscopy on Planar Supported Bilayers
    20:00

    Single Molecule Fluorescence Microscopy on Planar Supported Bilayers

    Published on: October 31, 2015

    14.3K

    Area of Science:

    • Cryptography
    • Image Processing
    • Optical Sensing

    Background:

    • Visual Cryptography (VC) traditionally uses transparent shares for secret image reconstruction.
    • Single-Pixel Imaging (SPI) captures scenes using a single detector and spatially varying illumination.
    • Existing VC schemes have limitations in diverse application scenarios.

    Purpose of the Study:

    • To propose novel visual cryptography (VC) schemes by integrating VC with single-pixel imaging (SPI).
    • To explore the synergy between overlapping visual keys in VC and pixel intensity superposition in SPI.
    • To extend the applicability of VC to a wider range of scenarios.

    Main Methods:

    • Developed a QR-code based VC scheme using opaque sheets for key image generation.
    • Designed a second VC scheme where secret images are encoded into illumination pattern sequences.
    • Utilized a single-pixel detector to record superimposed light intensities for image recovery.

    Main Results:

    • Demonstrated successful secret image recovery in both proposed VC-SPI schemes.
    • Showcased the feasibility of using opaque sheets in QR-code VC.
    • Validated the recovery of secret images from multiple illumination pattern sequences.

    Conclusions:

    • The integration of VC with SPI offers a novel approach to secure image transmission and reconstruction.
    • The proposed schemes overcome limitations of traditional VC and expand its application scope.
    • This research opens new avenues for secure optical sensing and information hiding.