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

Uniform Depth Channel Flow: Problem Solving01:18

Uniform Depth Channel Flow: Problem Solving

615
To calculate the flow rate for a trapezoidal channel, first, identify the bottom width, side slope, and flow depth of the channel. The cross-sectional area (A) corresponding to the depth of flow (y), channel bottom width (B), and side slope (θ) is determined by:Next, calculate the wetted perimeter, which includes the bottom width and the sloped side lengths in contact with the water. Using the values of the cross-sectional area and the wetted perimeter, determine the hydraulic radius by...
615
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

1.1K
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
1.1K
Uniform Depth Channel Flow01:27

Uniform Depth Channel Flow

743
Uniform depth channel flow keeps fluid depth consistent along channels such as irrigation canals. In natural channels, such as rivers, approximate uniform flow is often assumed. This condition occurs when the channel’s bottom slope matches the energy slope, balancing potential energy lost from gravity with head loss due to shear stress. This balance prevents depth changes along the channel length, resulting in a steady, uniform flow.Uniform flow in open channels with a constant cross-section...
743
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

842
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
842
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

696
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
696
Propagation of Waves01:07

Propagation of Waves

3.4K
When a wave propagates from one medium to another, part of it may get reflected in the first medium, and part of it may get transmitted to the second medium. In such a case, the interface of the two mediums can be considered as a boundary that is neither fixed nor free.
Consider a scenario where a wave propagates from a string of low linear mass density to a string of high linear mass density. In such a case, the reflected wave is out of phase with respect to the incident wave, however the...
3.4K

You might also read

Related Articles

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

Sort by
Same author

Accuracy of digital vs. manual cephalometric tracing: A systematic review.

International orthodontics·2025
Same author

A new compression strategy to reduce the size of nanopore sequencing data.

Genome research·2025
Same author

Diagnosis and treatment of cemental tear: a case series.

General dentistry·2025
Same author

Exploration of Learned Lifting-Based Transform Structures for Fully Scalable and Accessible Wavelet-Like Image Compression.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2024
Same author

JPEG 2000 Extensions for Scalable Coding of Discontinuous Media.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2023
Same author

Evaluation of Orthodontic Mini-Implant Placement in the Maxillary Anterior Alveolar Region in 15 Patients by Cone Beam Computed Tomography at a Single Center in South India.

Medical science monitor : international medical journal of experimental and clinical research·2022

Related Experiment Video

Updated: Mar 30, 2026

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
11:00

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

Published on: July 19, 2016

12.0K

A Novel Motion Field Anchoring Paradigm for Highly Scalable Wavelet-Based Video Coding.

Dominic Rufenacht, Reji Mathew, David Taubman

    IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
    |November 6, 2015
    PubMed
    Summary

    This study introduces a novel video coding method by changing motion field anchoring. This technique reduces motion data, minimizes ghosting artifacts, and enhances scalable video encoding performance.

    More Related Videos

    Profiling Maternal Behavior Responses During Whole-Brain Imaging
    07:12

    Profiling Maternal Behavior Responses During Whole-Brain Imaging

    Published on: January 24, 2025

    1.5K

    Related Experiment Videos

    Last Updated: Mar 30, 2026

    Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
    11:00

    Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

    Published on: July 19, 2016

    12.0K
    Profiling Maternal Behavior Responses During Whole-Brain Imaging
    07:12

    Profiling Maternal Behavior Responses During Whole-Brain Imaging

    Published on: January 24, 2025

    1.5K

    Area of Science:

    • Digital video compression
    • Image processing
    • Computer vision

    Background:

    • Conventional video coding anchors motion fields at frames to be predicted, leading to inefficiencies.
    • Piecewise-smooth motion fields with breakpoints are used to represent discontinuities at moving object boundaries.

    Purpose of the Study:

    • To demonstrate the advantages of anchoring motion fields to reference frames over conventional methods.
    • To resolve double mappings in motion warping using discontinuity information.
    • To guide rate allocation for scalable video encoding.

    Main Methods:

    • Utilizing piecewise-smooth motion fields and breakpoints to signal discontinuities.
    • Developing an analytical model for determining weights of texture, motion, and breakpoints.
    • Implementing a new anchoring scheme for motion fields in video coding.

    Main Results:

    • The proposed scheme requires fewer bits for motion coding compared to conventional methods.
    • Reconstructed video frames exhibit fewer ghosting artifacts.
    • Experimental results confirm superior performance and high scalability attributes.

    Conclusions:

    • Changing motion field anchoring offers significant advantages in video compression.
    • The method effectively handles motion discontinuities and improves video quality.
    • The approach provides a more efficient and scalable video encoding solution.