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

Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

152
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
152
Source Transformation for AC Circuits01:11

Source Transformation for AC Circuits

508
The process of source transformation in the frequency domain entails the conversion of a voltage source, positioned in series with an impedance, into a current source that is parallel to an impedance, or the other way around. It is essential to maintain the following relationships while transitioning from one source type to another.
508
Equivalent Circuits for Practical Transformers01:28

Equivalent Circuits for Practical Transformers

377
The practical equivalent circuits of single-phase two-winding transformers exhibit significant deviations from their idealized versions due to the inherent properties of winding resistance and finite core permeability. These properties result in real and reactive power losses, affecting the transformer's performance. Understanding these deviations is crucial for designing more efficient transformers.
In a practical transformer, each winding exhibits resistance and leakage reactance. The...
377
Types Of Transformers01:16

Types Of Transformers

943
Transformers can provide desired voltages to a circuit by modifying the number of turns in the secondary windings.
If the ratio of the number of turns in the secondary winding to that of the primary winding is greater than one, then the transformer is said to be a step-up transformer. In a step-up transformer, the voltage at the secondary winding is greater than the voltage applied at the primary winding.
However, if this ratio is less than one, the transformer is said to be a step-down...
943
Extraction: Partition and Distribution Coefficients01:14

Extraction: Partition and Distribution Coefficients

1.7K
The distribution law or Nernst's distribution law is the law that governs the distribution of a solute between two immiscible solvents. This law, also known as the partition law, states that if a solute is added to the mixture of two immiscible solvents at a constant temperature, the solute is distributed between the two solvents in such a way that the ratio of solute concentrations in the solvents remains constant at equilibrium.
For extracting a solute from an aqueous phase into an...
1.7K
The Ideal Transformer01:26

The Ideal Transformer

342
In single-phase two-winding transformers, two windings are coiled around a magnetic core characterized by cross-sectional area A and magnetic permeability μ. A phasor current i1 enters the left winding while i2 exits the right winding, establishing the fundamental working of the transformer through electromagnetic principles.
Ampere's Law forms the basis of understanding the magnetic field within the transformer. It states that the integral of the magnetic field intensity's...
342

You might also read

Related Articles

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

Sort by
Same author

[Adsorption characteristics of acetone and butanone onto honeycomb ZSM-5 molecular sieve].

Huan jing ke xue= Huanjing kexue·2014
Same author

First isolation of reticuloendotheliosis virus from mallards in China.

Archives of virology·2014
Same author

Association analysis of STK39, MCCC1/LAMP3 and sporadic PD in the Chinese Han population.

Neuroscience letters·2014
Same author

Tumor-responsive fluorescent light-up probe based on a gold nanoparticle/conjugated polyelectrolyte hybrid.

Small (Weinheim an der Bergstrasse, Germany)·2014
Same author

Transcriptomic analysis of differentially expressed genes in the Ras1(CA)-overexpressed and wildtype posterior silk glands.

BMC genomics·2014
Same author

Reversible photoswitching conjugated polymer nanoparticles for cell and ex vivo tumor imaging.

Nanoscale·2014

Related Experiment Video

Updated: May 24, 2025

A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images
04:23

A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images

Published on: April 21, 2023

1.7K

A Deep Transformer-Based Fast CU Partition Approach for Inter-Mode VVC.

Tianyi Li, Mai Xu, Zheng Liu

    IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
    |March 3, 2025
    PubMed
    Summary

    This study introduces TCP-Net, a Transformer-based model to accelerate Versatile Video Coding (VVC) inter-coding. The approach significantly reduces encoding time with minimal impact on rate-distortion performance.

    More Related Videos

    Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
    04:48

    Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

    Published on: July 5, 2024

    348
    Characterization of Anisotropic Leaky Mode Modulators for Holovideo
    09:36

    Characterization of Anisotropic Leaky Mode Modulators for Holovideo

    Published on: March 19, 2016

    7.9K

    Related Experiment Videos

    Last Updated: May 24, 2025

    A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images
    04:23

    A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images

    Published on: April 21, 2023

    1.7K
    Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
    04:48

    Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

    Published on: July 5, 2024

    348
    Characterization of Anisotropic Leaky Mode Modulators for Holovideo
    09:36

    Characterization of Anisotropic Leaky Mode Modulators for Holovideo

    Published on: March 19, 2016

    7.9K

    Area of Science:

    • Video compression standards
    • Machine learning for video processing

    Background:

    • Versatile Video Coding (VVC) offers improved efficiency but faces high computational complexity.
    • Quad-tree plus multi-type tree (QTMT) partitioning is a major bottleneck in VVC encoding.

    Purpose of the Study:

    • To develop a fast coding unit (CU) partition method for VVC inter-coding.
    • To accelerate VVC encoding without significant rate-distortion loss.

    Main Methods:

    • Established a large-scale VVC inter-mode database from diverse video sequences.
    • Proposed TCP-Net, a Transformer-based deep neural network for CU partition prediction.
    • Designed a two-stage structured output and dual-supervised optimization for TCP-Net.

    Main Results:

    • Achieved a 46.89% to 55.91% reduction in VVC encoding time.
    • Demonstrated negligible rate-distortion degradation compared to existing methods.
    • TCP-Net outperformed other state-of-the-art fast CU partition approaches.

    Conclusions:

    • The proposed data-driven TCP-Net effectively accelerates VVC inter-coding.
    • Transformer models offer a promising direction for optimizing video compression algorithms.
    • This method provides a practical solution for reducing VVC encoding complexity.