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

Conservation of Protein Domains Over Different Proteins02:26

Conservation of Protein Domains Over Different Proteins

14.7K
Protein domains are small structurally independent units that are part of a single amino acid chain.  Although these domains are often structurally independent, they may rely on synergistic effects to perform their functions as part of a larger protein. Protein domains may be conserved within the same organism, as well as across different organisms.
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to...
14.7K
Accelerators01:17

Accelerators

294
Accelerators in concrete serve as admixtures to speed up the hardening process, enabling the concrete to achieve early strength faster. Although accelerators do not necessarily impact the time it takes concrete to set, they reduce this time in practice. A common accelerator is calcium chloride, which is particularly useful for hastening early strength development in cold weather or for rapid repair jobs that require quick heat generation after mixing.
The effectiveness of calcium chloride can...
294
Three Developmental Domains01:29

Three Developmental Domains

1.2K
Human development is typically examined across three main domains: physical, cognitive, and socio-emotional. These domains represent the significant areas of change and continuity throughout the lifespan, from infancy to late adulthood.
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
1.2K
Membrane Domains01:18

Membrane Domains

7.3K
The membrane domains concentrate specific lipids and proteins at one place within the membrane, which helps in cell signaling, adhesion, and other critical cellular processes. These domains can differ in size, composition, function, and lifespan.
Protein Domains
The membrane comprises a group of distinct proteins responsible for carrying out a cell's specific function. For example, the plasma membrane of the human sperm, or a single germ cell, contains a unique set of proteins in the...
7.3K
Average Acceleration01:30

Average Acceleration

14.6K
The importance of understanding acceleration spans our day-to-day experiences, as well as the vast reaches of outer space and the tiny world of subatomic physics. In everyday conversation, to accelerate means to speed up. For instance, we are familiar with the acceleration of our car; the harder we apply our foot to the gas pedal, the faster we accelerate. The greater the acceleration, the greater the change in velocity over a given time. Acceleration is widely seen in experimental physics. In...
14.6K
Three-Domain System of Life01:21

Three-Domain System of Life

1.5K
Ribosomal RNA (rRNA) sequence analysis revealed three distinct groups of cells: eukaryotes, bacteria, and archaea. In 1978, Carl R. Woese proposed the concept of domains, a taxonomic level above kingdoms, to differentiate these groups. He suggested that archaea and bacteria, despite their similar appearance, represent separate domains. Domains differ in rRNA, membrane lipid structure, transfer RNA, and antibiotic sensitivity.In this classification, animals, plants, and fungi belong to the...
1.5K

You might also read

Related Articles

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

Sort by
Same author

Perceptual quality assessment in digital pathology: Modeling diagnostic usability from expert opinions.

Computer methods and programs in biomedicine·2026
Same author

Multi-Path Interference Challenges and Suggested Solution for Correlation-Assisted Direct Time-of-Flight.

Sensors (Basel, Switzerland)·2026
Same author

Computer-generated holography using the generalized Van Cittert-Zernike Schell propagator.

Optics letters·2026
Same author

Generalized Van Cittert-Zernike Schell propagator: an efficient algorithm for simulating partially coherent light.

Optics express·2025
Same author

Sparse point cloud computer-generated holography with the Gabor transform.

Optics express·2025
Same author

Asymmetric point-spread function in the tilted plane.

Optics express·2025
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: Feb 14, 2026

Induction of Diffuse Axonal Brain Injury in Rats Based on Rotational Acceleration
06:14

Induction of Diffuse Axonal Brain Injury in Rats Based on Rotational Acceleration

Published on: May 9, 2020

9.0K

Accelerated computer generated holography using sparse bases in the STFT domain.

David Blinder, Peter Schelkens

    Optics Express
    |February 7, 2018
    PubMed
    Summary
    This summary is machine-generated.

    We developed a new, faster method for creating high-resolution holograms using sparse representations in Fourier space. This technique significantly speeds up hologram generation for applications like holographic displays.

    More Related Videos

    Application of Passive Head Motion to Generate Defined Accelerations at the Heads of Rodents
    05:04

    Application of Passive Head Motion to Generate Defined Accelerations at the Heads of Rodents

    Published on: July 21, 2022

    2.2K
    Luminescence Lifetime Imaging of O2 with a Frequency-Domain-Based Camera System
    08:35

    Luminescence Lifetime Imaging of O2 with a Frequency-Domain-Based Camera System

    Published on: December 16, 2019

    9.8K

    Related Experiment Videos

    Last Updated: Feb 14, 2026

    Induction of Diffuse Axonal Brain Injury in Rats Based on Rotational Acceleration
    06:14

    Induction of Diffuse Axonal Brain Injury in Rats Based on Rotational Acceleration

    Published on: May 9, 2020

    9.0K
    Application of Passive Head Motion to Generate Defined Accelerations at the Heads of Rodents
    05:04

    Application of Passive Head Motion to Generate Defined Accelerations at the Heads of Rodents

    Published on: July 21, 2022

    2.2K
    Luminescence Lifetime Imaging of O2 with a Frequency-Domain-Based Camera System
    08:35

    Luminescence Lifetime Imaging of O2 with a Frequency-Domain-Based Camera System

    Published on: December 16, 2019

    9.8K

    Area of Science:

    • Computer Science
    • Optics
    • Digital Signal Processing

    Background:

    • Generating high-resolution computer-generated holograms (CGH) is computationally demanding.
    • Real-time and interactive holographic display applications require efficient algorithms for hologram generation.

    Purpose of the Study:

    • To propose a novel, accelerated technique for computer-generated holography.
    • To improve hologram generation speed and quality for holographic displays.

    Main Methods:

    • Utilizing a sparse basis representation in the short-time Fourier transform (STFT) domain.
    • Placing a wavefront-recording plane in the middle of the 3D object.
    • Computing point spread functions in the transform domain and updating a subset of precomputed coefficients.

    Main Results:

    • Achieved a speedup factor of over 30 on a GPU compared to conventional methods.
    • Demonstrated superiority over wavelet-based approaches.
    • Reported quantitative and qualitative improvements over the WASABI method, including 2dB PSNR gains and enhanced view preservation.

    Conclusions:

    • The proposed sparse basis representation in STFT domain offers a significant acceleration for CGH.
    • This method provides a viable solution for real-time and interactive holographic display applications.
    • The technique shows improved accuracy and view preservation compared to existing state-of-the-art methods.